MM-701. McDonnell & Miller Replacement Parts Catalog. For Residential, Commercial and Industrial Applications

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MM-70 McDonnell & Miller 00-00 Replacement Parts

1 MM-70 McDonnell & Miller Replacement Parts Catalog For Residential, Commercial and Industrial Applications

What you don t know about boiler controls... but should. Keep your customers safe, your reputation intact and your business strong by regularly inspecting and replacing boiler controls.

2 What you don t know about boiler controls... but should. Keep your customers safe, your reputation intact and your business strong by regularly inspecting and replacing boiler controls. Whether it s changing entire controls, or replacing heads or blow down valves, boiler control inspections and replacements aren t just good habits. They re essential to the safety and well-being of your customers. Homeowners rely on you as the heating professional who can help keep their boilers operating efficiently and safely. Replace old controls with genuine ITT McDonnell & Miller controls and replacement heads. You are assured of system compatibility, warranty coverage and product reliability. By following a recommended schedule for inspection and replacement of boiler controls, you can give your customers peace of mind and position yourself as the professional heating contractor they can trust. For more information on recommended replacement and inspection intervals, contact ITT McDonnell & Miller today. We ll show you how to safeguard your customers and your reputation. In 995, low water conditions and operator error/improper maintenance accounted for 8 percent of all boiler accidents, according to National Board Incident Reports N. Spaulding Avenue Chicago, Illinois 6068 tel: fax:

3 REPLACEMENT PARTS CATALOG ITT McDonnell & Miller the industry leader. Delivering reliable performance and safety in boiler and level control products for over 70 years. Whether it s ease of serviceability, continuous improvement, product enhancements or interchangeability, ITT McDonnell & Miller is continually doing more to give you the best performing residential, commercial and industrial liquid level and flow control products found anywhere. FLOW SWITCHES LIQUID LEVEL CONTROLS ITT MCDONNELL & MILLER IS AN INTERNATIONALLY CERTIFIED ISO 900 ORGANIZATION ITT McDonnell & Miller is the recipient of the highly coveted ISO 900 Certification. Recognized by more than 40 countries, these worldwide standards provide a uniform measure of quality procedures in manufacturing and service organizations. Participation in the rigid and demanding ISO 9000 Certification process is one of our most important activities. We want our customers and competitors both in the United States and abroad to know that we are dedicated to designing, producing and marketing the very highest quality products available anywhere. HOW TO USE THIS CATALOG This guide will assist you in your tour of the McDonnell & Miller Replacement Parts Catalog. The information contained in the catalog is organized into 4 key categories: Products Warranty & Return Policy Discontinued Parts List Maintenance & Replacement Interval Guidelines Easy to identify symbols and product icons will help you specify and select the replacement parts that meet your requirements. PRODUCTS the complete McDonnell & Miller product line, divided into 3 primary groups: Just check the CONTENTS pages for the associated product icons to quickly find the control you need replacement parts for. FLOW SWITCHES LIQUID LEVEL CONTROLS WARRANTY & RETURN POLICY gives you all the information regarding McDonnell & Miller warranty and return policies. INDEX helps you find the information by part number or catalog number. DISCONTINUED PARTS LIST easy locator to see if your part or product is no longer available. Discontinued Parts Cross Reference Part Number Model Number Description Replacement Part Number 005 M-SBV M switch for SBV No Replacement M-SBV 5M switch for SBV No Replacement M-HD-SBV 50M head for SBV No Replacement 3009 FS-4 Gasket, 6 pack C- Pin C-35 Lock nut F-6 Gasket, 6 pack MAINTENANCE & REPLACEMENT INTERVAL GUIDELINES the easy to read guides will help keep you on track with suggested product 369, 469 maintenance and replacement intervals. Recommended Replacement Intervals Recommended Replacement Recommended Interval Product Series Maintenance (Maximum) 50, 57, 58, 59, Blow down and test daily 5 years 50S, 57, 58S, 59S inspect annually. 69, 69, 69, Inspect and test annually. 0 years 67, 767 Blow down weekly. Inspect and 0 years 70, 70-B test annually. 6, 63, Blow down weekly. Inspect and 0 years 64, 764 test annually. Low Water Cut-Offs 4 down daily. Inspect Blow and 0 years test annually.

4 CONTENTS GENERAL INFORMATION LIQUID LEVEL CONTROLS FLOW SWITCHES Replacement Parts for: Boiler Controls Liquid Level Controls Flow Switches LOW WATER CUT-OFFS For Hot Water Boilers Replacement Probes For Steam Boilers BOILER CONTROL REPLACEMENT PARTS PS Series RB Series Series /70B 9 General Information Discontinued Parts List Part Number Cross Reference Index Warranty & Return Policy Maintenance & Replacement Interval Guidelines FOR SERIES PAGE LOW WATER CUT-OFFS FOR SERIES PAGE For Steam Boilers PS-800 Series Series 6 Combination Low Water Cut-Off/ Pump Controllers for Steam Boilers 4/4A 0 4S/4S-A 93/ / / S/57S 30 50E/57E 34

5 CONTENTS BOILER CONTROL REPLACEMENT PARTS (continued) WATER FEEDERS FOR SERIES PAGE WATER FEEDERS FOR SERIES PAGE Electric Uni-Match 35 WF 0-A 36 Mechanical 47/ / / S/5-S- 5 53/53-54 Make-Up 37 VALVES 5-A S S Test-N-Check TC-4 56 FLOW SWITCHES LIQUID LEVEL CONTROLS GENERAL INFORMATION 3

6 CONTENTS LIQUID LEVEL CONTROL PRODUCTS GENERAL INFORMATION LIQUID LEVEL CONTROLS FLOW SWITCHES CONDUCTANCE ACTUATED (PROBE TYPE) PNEUMATIC ACTUATED LIQUID FLOW General Purpose FS High Sensitivity FS 69 FOR SERIES PAGE FLOAT ACTUATED FOR SERIES PAGE LPC PCH 57 PCL 57 PFC 58 FLOW SWITCH PRODUCTS FOR SERIES PAGE FS4-3-T 66 FS5 67 FS8-W 68 FS-W 69 FS6 70 FS6-W 70 LIQUID FLOW AIR FLOW VFS 59 E W FOR SERIES PAGE Industrial FS7-4 7 FS7-4E 7 FS7-4W 7 AF 73 AFE- 74 AF 75 AF3 76 4

7 Replacement Probes PA-800 For Repl. Probe Part Weight Model Model No. Number Description lbs. (kg) PS-80-0 PA Probe 0.5 (.3) PS-85-0 PS-80-4 Dimensions, in. (mm) 3 /4 (0) NPT PS-85-4 RS--LP PS-85-M-0 PS-85-M-4.3 (33).56 (40).3 (54) PS-80-M-0 PS-80-M-4 PA-800-U For Repl. Probe Part Weight Model Model No. Number Description lbs. (kg) PS-80-U-0 PA-800-U 3544 Probe 0.5 (.3) PS-80-U-4 Dimensions, in. (mm) PS-85-M-U-0 3/4 (0) NPT PS-85-U-0 PS-80-M-U-4 PS-80-M-U-0.3 (33) 3.06 (78).56 (40) 5

8 Replacement Probes PA-800-RX For Repl. Probe Part Weight Model Model No. Number Description lbs. (kg) PS-80-RX-4 PA-800-RX Probe 0.5 (.3) PS-80-RX-4 Dimensions, in. (mm) PS-85-RX-0 / (5) NPT.3 (33) PA-RB-0 For Repl. Probe Part Weight Model Model No. Number Description lbs. (kg).56 (40).3 (54) PS-85-SP-0 PA-RB Probe 0.5 (.3) PS-85-SP-4 Dimensions, in. (mm) RB-0 3 /4 (0) NPT PS-85-M-SP-0 PS-85-M-SP-4.3 (33).56 (40).63 (4) PA-RB- For Repl. Probe Part Weight Model Model No. Number Description lbs. (kg) RB- PA-RB Probe 0.5 (.3) RS--LP-S Dimensions, in. (mm) 3 /4 (0) NPT.3 (33).56 (40).3 (4) 6

9 Low Water Cut-Offs Float Type For Steam Boilers Series 6 Low Water Cut-Offs Series 6 Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) 6-HD Head mechanism 3.5 (.6) 6 or Head mechanism.5 (0.7) Head mechanisms include a gasket and bolts. Part Catalog Weight Key Number Number Description lbs. (kg) Model 6-HD CO- Head Gasket 0. (0.5) Gasket 0. (0.5) SA67- Float & Bellows Assembly 0.3 (.4) Switch 0.5 (.3) M Switch w/manual Reset 0.5 (.3) MV Switch for Millivolt Service 0.5 (.3) Model

10 Low Water Cut-Offs Float Type For Hot Water Boilers Series 63 Low Water Cut-Offs Series 63 Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) B 63-BM 63-M 63-HD 4600 Head mechanism 7.0 (3.) w/ No. switch 63-M-HD HD w/manual reset 7.0 (3.) Model 63-HD Head mechanisms include a gasket and bolts. Model 63-M-HD (shown on page 9) Item Part Model Weight Number Number Number Description lbs. (kg) 0000 Switch.0 (0.5) 000 -M Switch w/manual reset.0 (0.5) SA63-5 Bellows assembly.5 (7.3) CO- Gasket 0. (.05) SA63-30 Float.0 (0.5) CO- Head gasket 0. (.05) CO-06 Cam 0. (.05) 8

11 Low Water Cut-Offs Float Type For Hot Water Boilers Series 63 (continued) Low Water Cut-Offs

12 Low Water Cut-Offs Float Type For Hot Water Boilers Series 64 Low Water Cut-Offs Series 64 Model 64-A Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) HD Head mechanism 4.0 (.8) 64-A Head mechanisms include a gasket and bolts. (shown on page ) Item Part Model Weight Number Number Number Description lbs. (kg) Model 64-HD SA64-30 Float assembly.0 (0.5) CO- Head gasket 0. (.05) SA64- Bellows assembly 0.3 (.4) (includes item ) Gasket 0. (.05) Switch 0.5 (.3) M No. w/manual reset 0.5 (.3) MV No. for Millivolt service 0.5 (.3) 8* MA-59 Quick hook-up fittings 4.5 (.0) (includes item 8, 9, 0) 9* SA59-4 Upper quick hook-up.7 (.77) 0* SA59-4 Lower quick hook-up.7 (.77) * SA59-7 Black Y assembly.3 (.0) *Available for 64-A models only 0

13 Low Water Cut-Offs Float Type For Hot Water Boilers Series 64 (continued) Low Water Cut-Offs

14 Low Water Cut-Offs Float Type For Hot Water Boilers Series 764 Low Water Cut-Offs Series 764 Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) HD Head mechanism 4.0 (.8) Head mechanisms include a gasket and bolts. Model 64-HD (shown on page 3) Item Part Model Weight Number Number Number Description lbs. (kg) SA64-30 Float assembly.0 (0.5) CO- Head gasket 0. (.05) SA64- Bellows assembly 0.3 (.4) (includes item ) Gasket 0. (.05) Switch 0.5 (.3) M No. w/manual reset 0.5 (.3) MV No. for Millivolt service 0.5 (.3)

15 Low Water Cut-Offs Float Type For Hot Water Boilers Series 764 (continued) Low Water Cut-Offs

16 Low Water Cut-Offs Float Type For Steam Boilers Series 67 Low Water Cut-Offs Series 67 Model 67-LQHU (without quick hook-up fittings) Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) LQHU Head mechanism.5 (0.7) 67-G 6667MV for Millivolt.5 (0.7) service Model 6667 (shown on page 5) Item Part Model Weight Number Number Number Description lbs. (kg) SA66-35 Upper tube assembly.0 (0.5) Model 6667MV MA559 Quick hook-up fittings.5 (.) Gasket 0. (.05) SA67- Float and bellows assembly.0 (0.5) Switch 0.5 (.3) M Switch w/manual reset 0.5 (.3) MV No. for Millivolt service 0.5 (.3) B Blow-down valve 0.5 (.3) Blow-down valve gasket 0. (.05) 4

17 Low Water Cut-Offs Float Type For Steam Boilers Series 67 (continued) Low Water Cut-Offs Model

Low Water Cut-Offs Float Type For Steam Boilers Series 767 Low Water Cut-Offs Series 767 Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs.

18 Low Water Cut-Offs Float Type For Steam Boilers Series 767 Low Water Cut-Offs Series 767 Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) Head mechanism.5 (0.7) Model 6667 (shown on page 7) Item Part Model Weight Number Number Number Description lbs. (kg) Gasket 0. (.05) SA67- Float and bellows assembly.0 (0.5) Switch 0.5 (.3) M Switch w/manual reset 0.5 (.3) MV No. w/millivolt service 0.5 (.3) B Blow-down valve 0.5 (.3) Blow-down valve gasket 0. (.05) 6

19 Low Water Cut-Offs Float Type For Steam Boilers Series 767 (continued) Low Water Cut-Offs Model

20 Low Water Cut-Offs Float Type For Steam Boilers Series 69 Low Water Cut-Offs Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) J Series Head mechanism.5 (0.7) MV-P 6667-MV w/millivolt service.5 (0.7) Model 6667 Item Part Model Weight Number Number Number Description lbs. (kg) SA69-04 Shield assembly 0.5 (.3) Gasket 0. (.05) O-ring.0 (.004) O-ring.0 (.004) Gasket 0. (.05) Model 6667MV Switch 0.5 (.3) M Switch w/manual Reset 0.5 (.3) MV Switch for Millivolt Service 0.5 (.3) SA67- Float & Bellows Assembly 0. (.05)

Low Water Cut-Offs Float Type For Steam Boilers Series 70 Low Water Cut-Offs Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs.

21 Low Water Cut-Offs Float Type For Steam Boilers Series 70 Low Water Cut-Offs Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) Head mechanism.5 (0.7) Series 70 Model 70-B Item Part Model Weight Number Number Number Description lbs. (kg) B Blow-down valve.5 (0.7) Gasket 0. (.05) Model Gasket 0. (.05) Gasket 0. (.05) Switch 0.5 (.3) M Switch w/manual Reset 0.5 (.3) MV Switch for Millivolt Service 0.5 (.3) SA67- Float & Bellows Assembly 0. (.05) Head Mechanism.5 (0.7) MV Head Mechanism (Millivolt).5 (0.7)

22 Combination Low Water Cut-Off/Pump Controllers For Steam Boilers Series 4 Low Water Cut-Off/Pump Controllers Series 4 Model 4-A Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) 4 4-A 4-HD 9500 Head mechanism 7.5 (3.4) Model 4-HD (shown on page ) Item Part Model Weight Number Number Number Description lbs. (kg) SA50-5 Switch, wire 0.3 (.4) SA4-5 Switch, wire 0.3 (.4) CO- Head gasket 0. (.05) 4* MA-59 Quick hook-up fittings 6.0 (.7) (includes items 5, 6, 7) 5* SA59-4 Upper quick hook-up fittings.7 (.77) 6* SA59-4 Lower quick hook-up fittings.7 (.77) 7* SA59-7 Black Y assembly 3.0 (.4) * Available for 4-A models only. 0

23 Combination Low Water Cut-Off/Pump Controllers For Steam Boilers Series 4 (continued) Low Water Cut-Off/Pump Controllers

24 Combination Low Water Cut-Off/Pump Controllers For Steam Boilers Series 4S Low Water Cut-Off/Pump Controllers Replacement Head Mechanisms Series 4S For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) Model 4S-A 4S 4S-HD 950 Head mechanism 7.5 (3.4) Head mechanisms include a gasket and bolts. (shown on page 3) Item Part Model Weight Number Number Number Description lbs. (kg) Model 4S-HD CO- Head gasket 0. (.05) * MA-59 Quick hook-up fittings 6.0 (.7) (includes items 4, 5, 6) 3* SA59-4 Upper quick hook-up fittings.7 (.77) 4* SA59-4 Lower quick hook-up fittings.7 (.77) 5* SA59-7 Black Y assembly 3.0 (.4) * Available for 4S-A models only. Replacement Switch Information IMPORTANT: Snap switches must be replaced as an assembly. We recommend complete head replacement to eliminate the need for field replacement of the switch assembly. Series 4 & 4S Replacement Switch Assemblies are not interchangeable and must be selected and ordered for the specific control model(s) on which they will be installed. Replacement Switch Assemblies For Series 4S For Repl. Switch Part Weight Model Model No. Number Description lbs. (kg) 4S SWA-4S Snap-action 0.5 (.3) switch assembly Model SWA-4S

25 Combination Low Water Cut-Off/Pump Controllers For Steam Boilers Series 4S (continued) Low Water Cut-Off/Pump Controllers

26 Combination Low Water Cut-Off/Pump Controllers For Steam Boilers Series 93 & 93 Low Water Cut-Off/Pump Controllers Replacement Head Mechanisms For Repl. Head Weight Model Model No. Description lbs. (kg) 93, HD Head mechanism 6 (7.5) 93-7B-HD Head mechanism with 7B switch 6 (7.5) 93-M-HD Head mechanism, manual reset 6 (7.5) 93-7B-M-HD Head mechanism with 7B switch, 6 (7.5) manual reset (shown on page 5) Item Part Model Weight Number Number Number Description lbs. (kg) Series 93-HD HDLS Head w/o switch 5.0 (6.8) SA9-60 Float (includes item 3) 0.7 (.3) Gasket 0. (.05) Electric switch 3.5 (.6) M No. 5 w/manual reset 3.5 (.6) B Electric switch/ 4.0 (.8) proportioning control Series B-M No. 7B w/manual reset 4.0 (.8) #5 Switch SA9-30B Burner Switch 0. (.05) Contact Assembly (Red dot on terminal panel) (Includes A terminal panel) SA9-30P Pump Switch 0. (.05) Contact Assembly (Blue dot on terminal panel) (Includes A terminal panel) #7B Switch SA9-30B Burner Switch 0. (.05) Contact Assembly (Red dot on terminal panel) (Includes A terminal panel) B-R Resistor/Slide 0. (.05) Wire Assembly SA7-30 Terminal Panel 0.5 (.3) Series 93 4

27 Combination Low Water Cut-Off/ Pump Controllers For Steam Boilers Series 93 & 93 (continued) Low Water Cut-Off/Pump Controllers A 3 3 7B Switch A A 5 Switch 5

28 Combination Low Water Cut-Off/Pump Controllers For Steam Boilers Series 94 & 94 Low Water Cut-Off/Pump Controllers Replacement Head Mechanisms For Repl. Head Weight Model Model No. Description lbs. (kg) 94, HD Head mechanism (9.5) 94-M-HD Head mechanism, manual reset (9.5) 94-7B-HD Head mechanism with 7B switch (9.5) 94-7B-M-HD Head mechanism with 7B switch, (9.5) manual reset Series 94-HD (shown on page 7) Item Part Model Weight Number Number Number Description lbs. (kg) HDLS Head w/o switch 5.0 (6.8) SA9-60 Float (includes item 3) 0.7 (.3) Gasket 0. (.05) Electric switch 3.5 (.6) M No. 5 w/manual reset 3.5 (.6) Series B Electric switch/ 4.0 (.8) proportioning control B-M No. 7B w/manual reset 4.0 (.8) #5 Switch SA9-30B Burner Switch 0. (.05) Contact Assembly (Red dot on terminal panel) (Includes A terminal panel) SA9-30P Pump Switch 0. (.05) Contact Assembly (Blue dot on terminal panel) (Includes A terminal panel) #7B Switch SA9-30B Burner Switch 0. (.05) Contact Assembly (Red dot on terminal panel) (Includes A terminal panel) B-R Resistor/Slide 0. (.05) Wire Assembly SA7-30 Terminal Panel 0.5 (.3) Series 94 6

29 Combination Low Water Cut-Off/ Pump Controllers For Steam Boilers Series 94 & 94 (continued) Low Water Cut-Off/Pump Controllers A 3 3 7B Switch A A 5 Switch 7

30 Low Water Cut-Offs Float Type For Steam Boilers Series 50 & 57 Low Water Cut-Offs Consider our new Mercury Free Series 50S Replacement Head Mechanisms for an environmentally friendly alternative Series 50 Series 57 Replacement Head Mechanisms For Series 50 and 57 For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) HD Head mechanism w/ mercury switch 0.5 (4.8) or 50S-HD Head mechanism w/ snap switch.0 (5.4) or 50-M-HD HD w/manual reset.0 (5.4) or 50S-M-HD S-HD w/manual reset.0 (5.0) Model 57-RB-P 50-MD-HD HD w/maximum differential.0 (5.0) or 50S-MD-HD S-HD w/maximum differential.0 (5.0) 50 (MD) or 57 (MD) 50-M-MD-HD HD w/manual reset and.0 (5.0) 57-RB-P maximum differential or 50S-M-MD-HD S-HD w/manual reset and.0 (5.0) maximum differential 58-HD Head mechanism w/mercury switch.5 (5.7) or 58S-HD 7860 Head mechanism w/snap switch.5 (5.7) 58 or 58-M-HD HD w/manual reset.5 (5.7) or 58S-M-HD S-HD w/manual reset.5 (5.7) Series 50-HD 59-HD Head mechanism w/mercury switch.0 (5.4) 59 or 59S-HD 7890 Head mechanism w/snap switch.0 (5.4) Head mechanisms have a raised face flange and include a gasket and bolts. (S) in model number indicates snap switch. 8

31 Low Water Cut-Offs Float Type For Steam Boilers Series 50 & 57 (continued) Low Water Cut-Offs Item Part Model Weight Number Number Number Description lbs. (kg) Series 50 Head Gasket and Casting SA50-5 Mercury switch, wire 0.3 (.4) SA50-4 Mercury switch, 3 wire.4 (.06) SA50M-4 Mercury switch, 3 wire 0.3 (.4) (manual reset) SA50-06R Bellows assembly 0.4 (.8) SA50- Float & rod.0 (0.5) H Head gasket 0.5 (.3) (for raised face head flange, 8 holes) EA-57-S Short electrode for 57-RBP 0.5 (.3) EA-57-L Long electrode for 57-RBP 0.5 (.3) PCH-G-A- Probe level control.7 (.) SA50M-436 Cover for mercury switch,.435 (.9) manual reset only SA Cover for all other models.435 (.9) RAISED FLANGE GASKET CATALOGUE NO. 50-4H P.N This new gasket, specifically designed for the Raised Flange Heads, may be used. FLAT FLANGE GASKET CATALOGUE NO P.N RAISED FLANGE FLAT FLANGE This gasket must be used on the Flat Flange Heads Model PCH-G-A- Probe Type Low Water Cut-off 6 Series 50 & 57 Model 57-RBP Model PCH-G-A- 9

Low Water Cut-Off/Pump Controllers Series 50S & 57S Low Water Cut-Off/Pump Controllers with MERCURY FREE Snap-Action Switches Series 50S Series 57S Model 57S-RB-P Replacement Head Mechanisms For

0) or 50S 50S-M-HD 7303 50S-HD w/manual reset.0 (5.0) 57 57S Series 50S-HD 50 (MD) 50S (MD) 57 (MD) 50S-MD-HD 7303 50S-HD w/maximum differential.0(5.

32 Low Water Cut-Off/Pump Controllers Series 50S & 57S Low Water Cut-Off/Pump Controllers with MERCURY FREE Snap-Action Switches Series 50S Series 57S Model 57S-RB-P Replacement Head Mechanisms For Series 50, 50S, 57, 57S For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) 50 50S-HD Head mechanism.0 (5.0) or 50S 50S-M-HD S-HD w/manual reset.0 (5.0) 57 57S Series 50S-HD 50 (MD) 50S (MD) 57 (MD) 50S-MD-HD S-HD w/maximum differential.0(5.0) 57S (MD) 50S-M-MD-HD S-HD w/manual reset and.0(5.0) 57-RB-P maximum differential 57S-RB-P 58 58S-HD 7860 Head mechanism.5 (5.7) or 58S 58S-M-HD S-HD w/manual reset.5 (5.7) 59 59S 59S-HD 7890 Head mechanism.0 (5.7) 30 Head mechanisms include a gasket and bolts. (S) in model number indicates snap switch.

33 Low Water Cut-Off/Pump Controllers Series 50S & 57S (continued) Low Water Cut-Off/Pump Controllers IMPORTANT: Snap switches must be replaced as an assembly. We recommend complete head replacement to eliminate the need for field adjustment of the switch assembly. Series 50S and 57S Replacement Switch Assemblies are not interchangeable with Series 50 and 57 mercury switch controls. Model SWA-50S Model SWA-50S-MD Replacement Switch Assemblies For Series 50S and 57S For Repl. Switch Part Weight Model Model No. Number Description lbs. (kg) 50S 50S-B 57S SWA-50S 3046 Snap-action 0.5 (.3) 57S-A switch assembly 57S-P 57S-R 57S-RL 50S-B-M 50S-BM-MD 50S-M-MD 50S-M 57S-A-M 57S-M 57S-M-MD 57S-M-RB-P-MD SWA-50S-M Snap-action 0.5 (.3) 57S-RB-M switch assembly 57S-RL-M w/manual reset 57S-R-M 50S-B-MD 50S-MD 57S-MD 57S-P-MD SWA-50S-MD Snap-action 0.5 (.3) 57S-R-MD switch assembly 57S-RB-MD for maximum 57S-RB-P-MD differential models 57S-RD-MD 57S-RLS-MD 58S SWA-58S Snap-action 0.5 (.3) switch assembly for Model 58S 58S-M SWA-58S-M SWA-58S 0.5 (.3) with manual reset Model SWA-50S-M Model SWA-58S Model SWA-58S-M Model SWA-59S 59S SWA-59S Snap-action 0.5 (.3) switch assembly Switch assemblies include a mounting bracket and color-coded terminal connection wires. 3

34 Low Water Cut-Off/ Pump Controllers Series 50S & 57S (continued) Low Water Cut-Off/Pump Controllers Item Part Model Weight Number Number Number Description lbs. (kg) Series 50 Head Gasket and Casting SA50-06R Bellows assembly 0.4 (.8) SA50- Float & rod.0 (0.5) H Head gasket for raised 0.5 (.3) face flange head, 8 holes EA-57-S Short electrode for 57S-RBP 0.5 (.3) EA-57-L Long electrode for 57S-RBP 0.5 (.3) PCH-G-A- Probe level control.7 (.) RAISED FLANGE GASKET CATALOGUE NO. 50-4H P.N RAISED FLANGE This new gasket, specifically designed for the Raised Flange Heads, may be used Cover.435 (.9) FLAT FLANGE GASKET CATALOGUE NO P.N FLAT FLANGE This gasket must be used on the Flat Flange Heads. 3

35 Low Water Cut-Off/ Pump Controllers Series 50S & 57S (continued) Low Water Cut-Off/Pump Controllers 7 Refer to page 3 for Switch Assemblies Series 50S Model 57S-RBP 6 Model PCH-G-A- Probe Type Low Water Cut-off Model PCH-G-A- 33

(kg) 50E 7640 50E-HD Head, automatic reset 7.45 ( 3.

36 Low Water Cut-Offs Probe Type For Steam Boilers Series 50E & 57E Low Water Cut-Offs Replacement Head Mechanisms Series 50E For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) 50E E-HD Head, automatic reset 7.45 ( 3.48) 57E Series 57E Item Part Model Weight Number Number Number Description lbs. (kg) Series 57E-HD E-PF Flange/Probe assembly 5.38 (.5) E-CU Control unit, automatic reset.07 (.96) Series 50E and 57E 34

37 Water Feeders Electric Series WF Uni-Match Electric Water Feeders Item Part Model Weight Number Number Number Description lbs. (kg) Uni-Match STR-WF Strainer/orifice kit 0. (.05) 35

38 Water Feeders Electric Series 0-A Electric Water Feeders Item Part Model Weight Number Number Number Description lbs. (kg) Series 0-A CTRD-0 Cartridge & strainer kit 0.8 (.36) Tetraseal O-ring 0. (.05) V-48 Transformer (4V) 3.5 (.6) SA-0-38 Strainer (includes item ) 0.7 (.3) 3 4 Round Port Pilot Action Style Before August 995 Hex Port Cartridge Style After August

39 Water Feeders Make-Up Series Make-Up Water Feeders Item Part Model Weight Number Number Number Description lbs. (kg) Float.7 (.77) Gasket 0. (.05) Gasket 0. (.05) Series Gasket 0. (.05) SA-6 Valve assembly 3.0 (.4) (includes items, 3, 4 & 6) Gasket 0. (.05) SA5-9R Strainer assembly 3.0 (.4) SA-38R Strainer basket.0 (0.5) Tetraseal O-ring 0. (.05) Connector 0. (.05)

40 Water Feeders Make-Up Series 5-A Make-Up Water Feeders Series 5-A Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) 5-A 5A-HD 700 Head mechanism 0 (9.) Model 5-A-HD (shown on page 39) Item Part Model Weight Number Number Number Description lbs. (kg) F-6 Gasket 0. (.05) Float.5 (0.7) SA7T-75 Diaphragm seal assembly 0. (.05) (includes item ) SA5-5 Arm assembly 0. (.05) Gasket 0. (.05) Gasket 0. (.05) SA5-9R Strainer assembly 3.0 (.4) (includes item 7) Tetraseal O-ring 0. (.05) SA-38R Strainer basket.0 (0.5) SA5A-6 Valve assembly 3.0 (.4) SA5A-5 Stem & disc assembly 0.3 (.4) ` (includes item 7) T-9 Float Rod 0. (.05) 38

41 Water Feeders Make-Up Series 5-A (continued) Make-Up Water Feeders

42 Water Feeders Make-Up Series Make-Up Water Feeders Item Part Model Weight Number Number Number Description lbs. (kg) Float.7 (.77) F-6 Gasket 0. (.05) Gasket 0. (.05) Series Gasket 0. (.05) SA-6 Valve assembly 3.0 (.4) (includes,3,4,6) Gasket 0. (.05) SA5-9R Strainer assembly 3.0 (.4) SA-38R Strainer basket.0 (0.5) Tetraseal O-ring 0. (.05) Connector 0. (.05)

43 Water Feeders Make-Up Series 55-S Make-Up Water Feeders Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) 55-S 55S-HD Head mechanism 5.7 (.7) Item Part Model Weight Number Number Number Description lbs. (kg) Series 55-S * FLT-5 Float (includes item ).5 (.) F-6 Gasket 0. (.05) 3* BA-55 Bellows bracket assembly.5 (0.7) Gasket 0. (.05) 5** SA55S-0-0 Valve & strainer kit 4.0 (.8) Tetraseal o-ring 0. (.05) Series 55-S-HD SA0-38 Strainer basket 0.7 (.3) (includes item 6 and bolts) CTRD-5 Cartridge kit 0.8 (.36) Bellows Bracket Assembly for Series 5, 5S, 53, 355, and 55S 4 4 April 999 or Before 3 Round Boss Pilot Action Style Pre August 995 Hex Boss Cartridge Style After August 995 ** Units manufactured prior to August 995 have a round port pilot valve and a strainer assembly. These valve and strainer assemblies can be replaced with the current hex port cartridge valve and strainer assembly May 999 and After *One time float and bellows replacement is required when replacing bellows or float assemblies with date codes before May

44 Water Feeders Make-Up Series 847 Make-Up Water Feeders Item Part Model Weight Number Number Number Description lbs. (kg) A-30 Float (includes item ).0 (0.9) Gasket 0. (.05) SA847-4 Bellows bracket assembly.5 (0.7) (includes item and 4) Series Gasket 0. (.05) 5* SA Valve & strainer kit 3.0 (.4) Tetraseal O-ring 0. (.05) SA0-38 Strainer basket 0.7 (.3) (includes item 6 and bolts) CTRD-0 Cartridge & strainer kit 0.8 (.36) Switch.0 (0.5) Round Boss Pilot Action Style Pre August 995 Hex Boss Cartridge Style After August 995 * Units manufactured prior to August 995 have a round port pilot valve and a strainer assembly. These valve and strainer assemblies can be replaced with the current hex port cartridge valve and strainer assembly

45 Water Feeders Make-Up Series 85 Make-Up Water Feeders Item Part Model Weight Number Number Number Description lbs. (kg) A-30 Float (includes item ).0 (0.9) Gasket 0. (.05) SA85-4 Bellows bracket assembly.5 (0.7) Series Gasket 0. (.05) 5* SA5-0-0 Valve & strainer kit 3.0 (.4) Tetraseal O-ring 0. (.05) SA0-38 Strainer basket 0.7 (.3) (includes item 6 and bolts) CTRD-5 Cartridge & strainer kit 0.8 (.36) Float rod 0.3 (.4) Switch.0 (.05) Round Boss Pilot Action Style Pre August 995 Hex Boss Cartridge Style After August * Units manufactured prior to August 995 have a round port pilot valve and a strainer assembly. These valve and strainer assemblies can be replaced with the current hex port cartridge valve and strainer assembly. 43

46 Water Feeders Make-Up Series 85-S Make-Up Water Feeders Item Part Model Weight Number Number Number Description lbs. (kg) A-30 Float (includes item ).0 (.9) Gasket 0. (.05) SA85-4 Bellows bracket assembly.5 (.7) (includes item 4) Series 85-S Gasket 0. (.05) SA5S-6 Valve assembly 3.0 (.4) S-4 Valve seat 0. (.05) Gasket 0. (.05) Tetraseal O-ring 0. (.05) SA37-38 Strainer basket 0.7 (.3) (includes item 8 and bolts) SA5-9 Strainer assembly 3.0 (.4) S-05 Float rod 0.3 (.4) 0000 Switch.0 (0.5)

47 Water Feeders Make-Up Series 355 Make-Up Water Feeders Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) HD Head mechanism 5.7 (.7) Item Part Model Weight Number Number Number Description lbs. (kg) Series 355 * FLT-5 Float (includes item ).5 (.) F-6 Gasket 0. (.05) 3* BA-355 Bellows assembly.5 (.7) (includes item 4) Gasket 0. (.05) Gasket 0. (.05) Model 355-HD Gasket 0. (.05) Gasket 0. (.05) SA355-6 Valve assembly 3.0 (.4) 5 4 Bellows Bracket Assembly for Series 5, 5S, 53, 355, and 55S April 999 or Before May 999 and After 7 *One time float and bellows replacement is required when replacing bellows or float assemblies with date codes before May

48 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 47/47- Mechanical Water Feeder/Low Water Cut-Offs (shown on page 47) Item Part Model Weight Number Number Number Description lbs. (kg) CTRD-0 Cartridge and strainer kit.35 (.6) Series 47 * SA Valve, cartridge & strainer 3.0 (.4) assembly kit Tetraseal o-ring 0. (.05) SA0-38 Strainer for hex port valves 0. (.09) (includes item 3 and bolts) SA47-4 Bellows and bracket assembly.5 (0.7) (includes item 5) Gasket 0. (.05) CO-06 Cam assembly 0. (.05) Switch.0 (0.5) M Switch with manual reset.0 (0.5) MA-59 Quick hook-up fittings 4.5 (.0) (includes item,, 3) SA59-7 Black Y assembly.3 (.0) SA59-4 Upper quick hook-up fittings.7 (.77) SA59-4 Lower quick hook-up fittings.7 (.77) SA37-30 Float assembly.0 (0.9) Gasket 0. (.05) B Blow-down valve.5 (0.7) (includes item 7) Blow-down valve gasket.0 (0.5) Series 47- Round Port Pilot Action Style Before August 995 Hex Port Cartridge Style After August 995 * Units manufactured prior to August 995 have a round port pilot valve and a strainer assembly. These valve and strainer assemblies can be replaced with the current hex port cartridge valve and strainer assembly. 46

49 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 47/47- (continued) Mechanical Water Feeder/Low Water Cut-Offs

50 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 47/47- Mechanical Water Feeder/Low Water Cut-Offs (shown on page 49) Item Part Model Weight Number Number Number Description lbs. (kg) CTRD-0 Cartridge & strainer kit.35 (.6) * SA Valve, cartridge & strainer 3.0 (.4) assembly kit Tetraseal o-ring 0. (.05) SA0-38 Strainer for hex port valves 0. (.09) (includes item 3 and bolts) SA47-04 Bellows & bracket assembly.5 (0.7) (includes item ) Gasket 0. (.05) CO-06 Cam assembly 0. (.05) Switch.0 (0.5) M Switch w/manual reset.0 (0.5) SA37-30 Float assembly.0 (0.9) (includes item ) Gasket 0. (.05) Series 47 Series 47- Round Boss Pilot Action Style Pre August 995 Hex Boss Cartridge Style After August 995 * Units manufactured prior to August 995 have a round port pilot valve and a strainer assembly. These valve and strainer assemblies can be replaced with the current hex port cartridge valve and strainer assembly. 48

51 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 47/47- (continued) Mechanical Water Feeder/Low Water Cut-Offs

52 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 5/5- Water Feeder/Low Water Cut-Offs Series 5 Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) 5--HD 3500 Head mechanism w/ No. switch 8.3 (8.3) 5- or 5-M-HD HD w/manual reset 6.0 (.8) Series 5- (shown on page 5) Item Part Model 0000 Low water cut-off switch.0 (0.5) Model 5--HD 000 -M No. w/manual reset.0 (0.5) 3* FLT-5 Float.5 (.) F-6 Gasket 0. (.05) Gasket 0. (.05) CO-06 Cam assembly 0. (.05) 7* 3048 BA-5 Bellows bracket assembly.5 (0.7) (includes item 4) 8** SA5-0-0 Valve & strainer kit 3.0 (.4) CTRD-5 Cartridge & strainer kit 0.8 (.36) Tetraseal O-ring 0. (.05) SA0-38 Strainer basket 0.7 (.3) (includes item 0 and bolts) 50

53 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 5/5- (continued) Water Feeder/Low Water Cut-Offs Round Boss Pilot Action Style Pre August 995 Hex Boss Cartridge Style After August ** Units manufactured prior to August 995 have a round port pilot valve and a strainer assembly. These valve and strainer assemblies can be replaced with the current hex port cartridge valve and strainer assembly. Bellows Bracket Assembly for Series 5, 5S, 53, 355, and 55S April 999 or Before May 999 and After *One time float and bellows replacement is required when replacing bellows or float assemblies with date codes before May

Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 5-S/5-S- Water Feeder/Low Water Cut-Offs Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs.

54 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 5-S/5-S- Water Feeder/Low Water Cut-Offs Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) 5-S--HD 3600 Head mechanism w/ No. switch 0.5 (9.3) 5-S or 5-S-M-HD S--HD w/manual reset.7 (9.8) Series 5-S (shown on page 53) Item Part Model Weight Number Number Number Description lbs. (kg) 0000 Low water cut-off switch.0 (0.5) 000 -M No. w/manual reset.0 (0.5) 3* FLT-5 Float.5 (.) F-6 Gasket 0. (.05) Gasket 0. (.05) CO-06 Cam assembly 0. (.05) 7* 3048 BA-5 Bellows bracket assembly.0. (0.7) (includes item 4) SA5S-6 Valve assembly 3.0 (.4) S-4 Valve seat 0.8 (.36) SA5-9 Strainer assembly 0. (.05) Gasket 0. (.05) Tetraseal O-ring 0. (.05) SA37-38 Strainer basket 0.7 (.3) (includes item ) Series 5-S- Model 5-S--HD Model 5-S-M-HD 5

55 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 5-S/5-S- (continued) Water Feeder/Low Water Cut-Offs Bellows Bracket Assembly for Series 5, 5S, 53, 355, and 55S 0 April 999 or Before May 999 and After 3 *One time float and bellows replacement is required when replacing bellows or float assemblies with date codes before May

56 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 53/53- Water Feeder/Low Water Cut-Offs Series 53 Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) 53--HD Head mechanism w/ No. switch 0.5 (9.3) 53 or 53-M-HD HD w/manual reset 0.5 (9.3) Series 53- (shown on page 55) Item Part Model Weight Number Number Number Description lbs. (kg) 0000 Low water cut-off switch.0 (0.5) Model 53--HD 000 -M No. w/manual reset.0 (0.5) F-6 Gasket 0. (.05) 4* 3048 FLT-53 Float 4.0 (.8) CO-06 Cam assembly 0. (.05) Gasket 0. (.05) 7* BA-53 Bellows bracket assembly.5 (0.7) (includes item 3) SA53-6 Valve assembly 3.0 (.4) Model 53-M-HD Gasket 0. (.05) Tetraseal O-ring 0. (.05) SA37-38 Strainer basket 0.7 (.3) 54

57 Combination Mechanical Water Feeder/ Low Water Cut-Offs Series 53/53- (continued) Water Feeder/Low Water Cut-Offs Bellows Bracket Assembly for Series 5, 5S, 53, 355, and 55S 0 April 999 or Before May 999 and After *One time float and bellows replacement is required when replacing bellows or float assemblies with date codes before May

58 Valves Series TC-4 Test-N-Check Valves Item Part Model Weight Number Number Number Description lbs. (kg) Series TC-4 Upper Valve TC-V Vacuum breaker w/gasket 0.3 (.4) TC-U Upper valve (includes item ).7 (.) TC-L Lower valve.7 (.) Series TC-4 Lower Valve 3 56

59 BOILER LIQUID LEVEL CONTROL CONTROL REPLACEMENT REPLACEMENT PARTS PARTS Probe Type Remote Sensors for Remote Sensors Series PCH & PCL Control Unit For Item Part Model Weight Model Number Number Number Description lbs. (kg) Series LPC-000 Control Unit RS--BR GSKT-RS- Cover gasket 0.3 (.4) EA-RS Electrode 0.5 (.3) RS--LP PA-800 Probe 0.5 (.3) RS--BR- RS 3 RS 4 RS GSKT-RS- Cover gasket 0.3 (.4) EA-RS Electrode 0.5 (.3) Series LPC-000-W Control Unit 4 Remote Sensor Model RS--BR- LIQUID LEVEL CONTROLS 5 Remote Sensor Model RS--LP 3 Series RS Model RS--LP Model RS--BR- Remote Sensor Series RS 57

60 LIQUID LEVEL CONTROL REPLACEMENT PARTS Pneumatic Actuated Series PFC Liquid Level Controls Item Part Model Weight Number Number Number Description lbs. (kg) 3047 SWA-PFC-D Valve assembly-da.0 (0.9) 3047 SWA-PFC-R Valve assembly-ra.0 (0.9) G-PFC-S Supply gauge 0.3 (.4) Series PFC G-PFC-O Output gauge 0.3 (.4) FLT-PFC Float (includes item 6) 0.5 (.3) GSKT-PFC Gasket 0. (.09) LIQUID LEVEL CONTROLS

61 BOILER LIQUID LEVEL CONTROL CONTROL REPLACEMENT PARTS PARTS Float Actuated Series VFS Liquid Level Controls Item Part Model Weight Number Number Number Description lbs. (kg) GSKT-VFS- Cover gasket for vapor 0. (.09) proof models ( V designated) SWA-VFS SPDT switch module 0.5 (.3) Series VFS FLT-PFC Float 0.5 (.3) GSKT-PFC Gasket 0. (.09) LIQUID LEVEL CONTROLS

62 LIQUID LEVEL CONTROL REPLACEMENT PARTS Float Actuated For Fuel Oil Series E-8 Liquid Level Controls Series E-8 Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) E-8 80-HD 5800 Head mechanism.5 (0.7) Model 80-HD LIQUID LEVEL CONTROLS Item Part Model Weight Number Number Number Description lbs. (kg) O-ring 0. (.05) O-ring 0. (.05) 60

63 LIQUID LEVEL CONTROL REPLACEMENT PARTS Float Actuated Series 7-W Liquid Level Controls Item Part Model Weight Number Number Number Description lbs. (kg) Series 7-W Float.5 (0.7) Gasket 0. (.05) SA7W-6 Valve assembly 3.5 (.6) (includes item ) LIQUID LEVEL CONTROLS 3 6

64 LIQUID LEVEL CONTROL REPLACEMENT PARTS Float Actuated For Liquid Series 65 Liquid Level Controls Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) 65-HD Head mechanism 9.3 (8.8) 65 or 65-R-HD HD w/reverse action 9.3 (8.8) Series 65 Item Part Model Weight Number Number Number Description lbs. (kg) CO- Gasket 0. (.05) SA60-30 Float (includes item ).0 (0.5) SA65-5 Direct action switch 0.3 (.4) Model 65-HD SA65-5 Reverse action switch 0.3 (.4) LIQUID LEVEL CONTROLS Model 65-R-HD 3 4 6

65 LIQUID LEVEL CONTROL REPLACEMENT PARTS Float Actuated For Fuel Oil Series 80 Liquid Level Controls Series 80 Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) HD 5800 Head mechanism.5 (0.7) Model 80-HD Item Part Model Weight Number Number Number Description lbs. (kg) Gasket 0. (.05) LIQUID LEVEL CONTROLS 63

66 LIQUID LEVEL CONTROL REPLACEMENT PARTS Float Actuated For Liquid Series 65 Liquid Level Controls Replacement Head Mechanisms For Repl. Head Part Weight Model Model No. Number Description lbs. (kg) 65-HD 4700 Head mechanism 9.3 (8.8) 65 or 65-R-HD HD w/reverse action 9.3 (8.8) Series 65 Item Part Model Weight Number Number Number Description lbs. (kg) CO- Gasket 0. (.05) SA60-30 Float (includes item ).0 (0.5) SA65-5 Direct action switch 0.3 (.4) Model 65-HD SA65-5 Reverse action switch 0.3 (.4) G-39 Gasket 0. (.05) LIQUID LEVEL CONTROLS 5 Model 65-R-HD

67 FLOW SWITCH REPLACEMENT PARTS Flow Switches Liquid Series FS4-3 General Purpose Liquid Flow Switches For Item Part Model Weight Model Number Number Number Description lbs. (kg) All models FS4-5 Monel paddle kit 0. (.05) (except those below) 3045 FS4-5SS Stainless steel paddle kit 0. (.05) Series FS FS4-33 SPDT switch 0.3 (.4) FS4-3RP FS4-5RP Monel paddle kit 0.08 (.36) FS4-3F FS4-5F Paddle kit 0. (.05) FS4-3D FS4-3D-7 SPDT switch 0.3 (.4) FS-7 SPDT switch (next to 0.3 (.4) adjustment screw) FLOW SWITCHES Note: Paddle kits include screws and washers. " " 3" 6" (5mm) (5mm) (76mm) 6 NORM NORM OPEN CLOSED NORM CLOSED COMMON OPEN COMMON NORM 7 (5mm) " 6" 3 (5mm) 4 FLOW (5mm) " " 5 (5mm) (5mm) Series FS4-3 Series FS4-3D Paddle Kits 65

68 FLOW SWITCH REPLACEMENT PARTS Flow Switches Liquid Series FS4-3T General Purpose Liquid Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) FS4-33 SPDT switch 0.3 (.4) FS4-3T-5 Paddle kit 0. (.05) (includes O-ring) Note: Paddle kits include screws and washers. Series FS4-3T FLOW SWITCHES FLOW " " /" (5mm) For Model FS4-3T FS4-3T FS4-3T3 (5mm) For Model FS4-3T3 (5mm) For Model FS4-3T 66

69 FLOW BOILERSWITCH CONTROL REPLACEMENT PARTS PARTS Flow Switches Liquid Series FS5 General Purpose Liquid Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) FS-7 Switch 0.3 (.4) Series FS5 FLOW SWITCHES Series FS5 67

70 FLOW SWITCH REPLACEMENT PARTS Series FS8-W General Purpose Liquid Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) GSKT-FS8W O-ring 0. (.05) FS-7 Switch 0.3 (.4) FS4-5 Monel Paddle kit 0. (.05) Series FS8-W FS4-5SS Stainless steel paddle kit 0. (.05) FS4-5RP Stainless steel paddle kit.08 (0.4) FLOW SWITCHES Note: Paddle kits include screws and washers. " " 3" 6" (5mm) (5mm) (76mm) 3 (5mm) " 6" (5mm) 4 (5mm) Series FS8-W Paddle Kits 68

FLOW BOILERSWITCH CONTROL REPLACEMENT PARTS PARTS Flow Switches Liquid Series FS & FS-W High Sensitivity Liquid Flow Switches Item Part Model Weight Number

71 FLOW BOILERSWITCH CONTROL REPLACEMENT PARTS PARTS Flow Switches Liquid Series FS & FS-W High Sensitivity Liquid Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) 3003 GSKT-FS/6W O-ring 0.3 (.4) FS-7 Switch 0. (.05) Series FS FLOW SWITCHES Series FS-W Series FS Series FS-W 69

72 FLOW SWITCH REPLACEMENT PARTS Flow Switches Liquid Series FS6 & FS6-W High Sensitivity Liquid Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) 3003 GSKT-FS/6W O-ring 0. (.05) FS-7 Switch 0.3 (.4) Series FS6 FLOW SWITCHES Series FS6-W Series FS6 Series FS6-W 70

FLOW BOILERSWITCH CONTROL REPLACEMENT PARTS PARTS Flow Switches Liquid Series FS7-4, FS7-4L & FS7-4S Industrial Liquid Flow Switches For Item Part Model Weight Series Number Number Number

(.05) FLOW SWITCHES FS7-4L 5* 337900 FS7-8L Bronze paddle kit 0. (.05) FS7-4L 6* 337650 FS7-VL-4R-4 Paddle arm 0.5 (.3) Series FS7-4L Note: Paddle kits include screws and washers.

73 FLOW BOILERSWITCH CONTROL REPLACEMENT PARTS PARTS Flow Switches Liquid Series FS7-4, FS7-4L & FS7-4S Industrial Liquid Flow Switches For Item Part Model Weight Series Number Number Number Description lbs. (kg) FS7-4 FS7-4S FS7-3 SPDT switch 0.3 (.4) FS7-4L Series FS7-4 FS FS7S-4R-4 Paddle arm 0.5 (.3) FS7-4S FS FS7-8 Bronze paddle kit 0. (.05) FS7-4S FS7-8S Stainless steel paddle kit 0. (.05) FLOW SWITCHES FS7-4L 5* FS7-8L Bronze paddle kit 0. (.05) FS7-4L 6* FS7-VL-4R-4 Paddle arm 0.5 (.3) Series FS7-4L Note: Paddle kits include screws and washers. * Available on L models only " 6" (5mm) 6 Series FS7-4, FS7-4L & FS7-4S (5mm) Series FS7-4 & FS7-4S Paddle Kit " (305mm) Series FS7-4L Paddle Kit 7

74 FLOW SWITCH REPLACEMENT PARTS Flow Switches Liquid Series FS7-4E & FS7-4W Industrial Liquid Flow Switches For Item Part Model Weight Series Number Number Number Description lbs. (kg) All models FS7-4E FS7-4W FS7-3 SPDT switch 0.3 (.4) FS7S-4R-4 Paddle arm 0.4 (.8) FS7-8 Bronze paddle kit 0. (.05) Series FS7-4E & FS7-4W FLOW SWITCHES FS7-4SE FS7-4SW FS7-4W FS7-4SW FS7-8S Stainless steel paddle kit 0. (.05) FS7-W-43 Gasket 0. (.05) Note: Paddle kits include screws and washers " 6" (5mm) (5mm) Series FS7-4E Series FS7-4W Paddle Kits 7

75 FLOW SWITCH REPLACEMENT PARTS Flow Switches Air Series AF Air Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) FS7-3 SPDT switch 0.3 (.4) 3000 AF- Gasket 0. (.05) AF- Paddle kit for model AF & AF-J 0. (.05) (includes item ) Series AF AF-S- Paddle kit for model AF-S 0. (.05) (includes item ) Note: Paddle kits include screws and washers. FLOW SWITCHES

76 FLOW SWITCH REPLACEMENT PARTS Flow Switches Air Series AFE- Air Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) FS-7 SPDT switch 0.3 (.4) AFE-- Paddle kit 0. (.05) (includes item 3) Series AFE AFE-- Gasket 0. (.05) FLOW SWITCHES Note: Paddle kits include screws and washers. 3 74

77 FLOW SWITCH REPLACEMENT PARTS Flow Switches Air Series AF Air Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) FS7-3 SPDT switch 0.3 (.4) 3000 AF- Gasket 0. (.05) AF- Paddle kit 0. (.05) (includes item ) Series AF Note: Paddle kits include screws and washers. FLOW SWITCHES 3 75

78 FLOW SWITCH REPLACEMENT PARTS Flow Switches Air Series AF3 Air Flow Switches Item Part Model Weight Number Number Number Description lbs. (kg) FS7-3 SPDT switch 0.3 (.4) 3000 AF- Gasket 0. (.05) AF3- Paddle kit 0. (.05) (includes item ) Series AF3 Note: Paddle kits include screws and washers. FLOW SWITCHES 3 76

79 NOTES GENERAL INFORMATION 77

80 DISCONTINUED PARTS CROSS REFERENCE This list enables you to quickly determine which parts are no longer available. Suitable replacement parts/kits are listed. DISCONTINUED PARTS Part Number Catalog Number Description Replacement/Where to Find Switch Level 5 Switch M Switch Level Man. Reset 5M Switch A Make-Up Water Feeder Series 8 or 8LF Make-Up Water Feeder Series 8 or 8LF Probe Level Control Series PS C Probe Level Control Series PS M Probe Level Control Series PS85-M Probe Level Control Series RB M Probe Level Control Series PS85-M M Probe Level Control Series PS85-M PS-80-4 Probe Control LWCO Series PS PS-80-U-4 Probe Control LWCO Series PS-80-U PS-80-M-4 Probe Control LWCO Series PS-80-M PS-85-4 Probe Control LWCO Series PS PS-85-M-4 Probe Control LWCO Series PS-85-M PS-80-RX-4 Probe Control LWCO Series PS-80-RX High Pressure Level Control Series HD Head Mechanism 93-HD HD Head Mechanism 94-HDLS and 5 Switch 8000 VFC-M-G Float Level Control Series VFS 800 VFC-A-G Float Level Control Series VFS 800 VFC-M-V Float Level Control Series VFS 8030 VFC-A-V Float Level Control Series VFS 8040 VFC-M-G Float Level Control Series VFS 8050 VFC-A-G Float Level Control Series VFS 8060 VFC-M-V Float Level Control Series VFS 8070 VFC-A-V Float Level Control Series VFS 8080 VFC-3M-G Float Level Control Series VFS 8090 VFC-3A-G Float Level Control Series VFS 8000 VFC-3M-V Float Level Control Series VFS 800 VFC-3A-V Float Level Control Series VFS 800 VFS-M-G Float Level Control Series VFS-V 8030 VFS-A-G Float Level Control Series VFS-V 8060 VFS-M-G Float Level Control Series VFS-V 8070 VFS-A-G Float Level Control Series VFS-V VFS-3M-G Float Level Control Series VFS-V 8030 VFS-3A-G Float Level Control Series VFS-V 8080 PDC--GS Pneumatic Displr Control Series PFC or LPC PDC--GR Pneumatic Displr Control Series PFC or LPC C-35 Lock Nut CO CO-8 Adjusting Screw CO FS4-5 Replacement Paddle in. FS4-5 Paddle Kit FS4-6 Replacement Paddle in. FS4-5 Paddle Kit FS4-7 Replacement Paddle 3 in. FS4-5 Paddle Kit FS4-5 Replacement Paddle FS4-3T-5 Paddle Kit FS4-37 Replacement Paddle 6 IN FS4-5 Paddle Kit FS4T-40 Replacement Paddle FS4-3T-5 Paddle Kit FS4T-4 Replacement Seal FS4-3T-5 Paddle Kit FS7-8 Replacement Paddle FS7-8 Paddle Kit FS7-7 Replacement Paddle FS7-8S Paddle Kit FS7S-7 Replacement Spring Series FS, FS6 & FS XF-36 Screw Replacement 3/8-6 x Hex Steel Cap Screw Replacement Washer Series Replacement Washer Series Replacement Nut Series Replacement Washer Series SA4-5 Bellows Assembly Series 4 or 4-HD Isolation Gasket SA-50-06R Brass Nipple / x 3-/ MA Brass Nipple /x-/4 MA Screw 4/Box 5/6-8 x 3/4 Fillister Head Machine Screw Valve Bracket Replacement Bellows Pin CO MA-59 Union Tail SA MA-59 Nipple SA Valve Seat SA-6 or SA MA-59 Washer SA MA-59 Tube SA MA-59 Packing SA / Brass Tee MA559 78

Boiler Control Replacement Parts

Boiler Control Replacement Parts Low Water Cut-Offs Float Type Series 6 Low Water Cut-Offs Series 6 Replacement Head Mechanisms For Repl. Head Part Weight Series Model No. Number Description lbs. (kg) 6-HD 40300 Head mechanism 3.5 (.6)