PRODUCT SPECIFICATIONS INSTALLATION OPTIONS Available in Upflow/Horizontal and Counterflow models HEAT EXCHANGER Aluminized steel tapered design primary heat exchanger with crimped construction for long life Stainless steel secondary heat exchanger Flue Condensate Trap furnished 95% AFUE 44,000 to 0,000 Btuh Input 2 to 5 Tons Add-On Cooling Upflow / Horizontal BURNERS Aluminized steel inshot burners for smooth combustion CABINET CONSTRUCTION Unitized construction for cabinet integrity Bottom or side return air Baked on pre-painted steel cabinet finish Left or right side gas and electric entry BLOWER Easily removable slide-out blower design PSC multi-speed permanently lubricated blower motor for low maintenance and optimum efficiency Counterflow CONTROLS Single stage gas valve Integrated ignition and fan control board features self diagnostics Hot surface ignitor VENTING One or two pipe venting ready Warranty Heat Exchanger - 20 Year Limited Parts - 5 Year Limited
Model Number Identification 95 = AFUE AF = Aire-Flo = -Stage UH = Upflow / Horizontal DF = Counterflow Heat Input 045 = 45,000 Btuh 070 = 70,000 Btuh 090 = 90,000 Btuh 0 = 0,000 Btuh 95 AF UH 045 P 08 B Cabinet Width B = 7-/2 in. C = 2 in Nominal Airflow 08 = 800 cfm 2 = 200 cfm 6 = 600 cfm 20 = 2000 cfm P = PSC Direct Drive Blower Motor Specifications UH045P08B UH070P2B UH090P2C UH090P6C UH0P20C Upflow / Horiz. Upflow / Horiz. Upflow / Horiz. Upflow / Horiz. Upflow / Horiz. Input Btuh 44,000 66,000 88,000 88,000 0,000 Output Btuh 4,000 64,000 85,000 85,000 06,000 AFUE (Isolated Comb. System) 95.0% 95.0% 95.0% 95.0% 95.0% Temperature Rise ( F) 40-70 40-70 50-80 40-70 40-70 Gas Pipe Size (in.) /2 /2 /2 /2 /2 Inlet/Vent Connection in. (diameter) 2 2 2 2 2 Condensate Drain Trap (PVC) - i.d. Volts/Hertz/Phase 20/60/ 20/60/ 20/60/ 20/60/ 20/60/ Blower Motor Horsepower /5 /3 /3 /2 Add-On Cooling (tons) 2-2.5 2-3 2-3 3-4 4-5 Circuit Breaker or Fuse 2 2 2 2 5 Full Load Amps 3. 6. 6. 8.2.5 Blower Wheel Size (Dia. x Width) 0 x 8 0 x 8 0 x 8 0 x 0 ½ x 0 Shipping Weight (lbs.) 9 29 44 54 64 DF045P2B DF070P2B DF090P20C Counterflow Counterflow Counterflow Input Btuh 44,000 66,000 88,000 Output Btuh 43,000 64,000 86,000 AFUE (Isolated Comb. System) 95.0% 95.0% 95.0% Temperature Rise ( F) 25-55 50-80 40-70 Gas Pipe Size (in.) /2 /2 /2 Inlet/Vent Connection in. (diameter) 2 2 2 Condensate Drain Trap (PVC) - i.d. Volts/Hertz/Phase 20/60/ 20/60/ 20/60/ Blower Motor Horsepower /3 /3 /2 Add-On Cooling (tons) 3 3 4 Circuit Breaker or Fuse 5 5 5 Full Load Amps 6. 6. 8.2 Blower Wheel Size (Dia. x Width) 0 x 8 0 x 8 0 x 0 Shipping Weight (lbs.) 2 34 54
Accessories UH045P08B UH070P2B UH090P2C UH090P6C UH0P20C Gas Furnaces DF045P2B DF070P2B DF090P20C Upflow / Horiz. Upflow / Horiz. Counterflow Counterflow CABINET Combustible Flooring Base (Counterflow) - - - - - - M60 M6 Horizontal Suspension Kit (Horizontal) 5W0 5W0 - - - - - - Return Air Base (Upflow) 50W98 50W99 - - - - - - DRAIN KIT Condensate Drain Heat Cable 6 ft. 26K68 26K68 26K68 26K68 24 ft. 26K69 26K69 26K69 26K69 50 ft. 26K70 26K70 26K70 26K70 Heat Cable Tape Fiberglass ½ in. x 66 ft. 36G53 36G53 36G53 36G53 Alum. Foil 2 in. x 60 ft. 6P89 6P89 6P89 6P89 Crawlspace Vent Drain Kit 5W8 5W8 5W8 5W8 FILTER KITS Air Filter and Horizontal (end) 87L96 (8 x 25 x ) 87L97 (20 x 25 x ) - - - - - - Rack Kit (Upflow/ Side Single 44J22 44J22 - - - - - - Horizontal Return 0-pack 66K63 66K63 - - - - - - (Upflow) Size 6 x 25 x 6 x 25 x - - - - - - Air Filter and Rack Kit (Counterflow) - - - - - - 5W07 (2) 20 x 20 x 5W08 (2) 20 x 20 x GAS HEATING Natural to LP Conversion Kit 0-7500 ft. 69W73 69W73 69W73 69W73 LP to Natural Conversion Kit 0-7500 ft. 73W8 73W8 73W8 73W8 High Altitude Pressure No change (045) 93W92 (090) No change (045) 450-7500 ft. Switch Kit 93W93 (070) 93W93 (0) 93W93 (070) 93W92 (090) 750-0,000 ft. 93W87 (045) 93W87 (045) 93W86 93W86 (070) 93W86 (070) 93W86 Natural Gas High Altitude Orifice Kit 750-0,000 ft. 73W37 73W37 73W37 73W37 LP High Altitude Orifice Kit 750-0,000 ft. 68W68 68W68 68W68 68W68 2 36K Derate Kit (Natural Gas) 0-0,000 ft. 0K55 (045) - - - 0K55 (045) - - - NIGHT SERVICE KIT Night Service Kit 68W80 68W80 68W80 68W80 VENTING Concentric Vent Kit 2 in. (US) 7M80 69M29 7M80 69M29 3 in. (US) - - - 60L46 - - - 60L46 2 in. (Canada) 44W92 44W92 44W92 44W92 3 in. (Canada) - - - 44W93 - - - 44W93 Flush Mount 2, 2-/2 or 3 in. (US) 5W 5W 5W 5W 2, 2-/2 or 3 in. (Canada) 5W2 5W2 5W2 5W2 Wall - Close 2 in. (US) 22G44 - - - 22G44 - - - Couple 3 in. (US) 44J40 44J40 44J40 44J40 Wall - Close Couple WTK 2 in. (Canada) 30G28 - - - 30G28 - - - 3 in. (Canada) 8J20 8J20 8J20 8J20 Roof 2 in. 5F75 5F75 5F75 5F75 Wall Ring Kit 2 in. 5F74 3 5F74 5F74 3 5F74 3 Flashing Kit 2 in. 44J4 44J4 44J4 44J4 Cleanable polyurethane frame type filter. 2 NOTE - 36K Derate Kit information - Reduced Input is 36,000 Btuh, output is 34,200 Btuh. 3 Kits contain enough parts for two, non-direct vent installations. 4 Non-direct vent only. NOTE - Termination Kits 44W92, 44W93, 30G28, 5W2, 8J20 are certified to ULC S636 standard for use in Canada only.
Blower Data UH045P08B (Upflow / Horizontal) UH070P2B (Upflow / Horizontal) UH090P2C (Upflow / Horizontal) UH090P6C (Upflow / Horizontal) UH0P20C (Upflow / Horizontal) Single Side Return Air - Air volumes in bold require field fabricated transition to accommodate 20 x 25 x in. air filter in order to maintain proper air velocity. Bottom Return Air, Side Return Air with Optional Return Air Base, Return Air from Both Sides or Return Air from Bottom and One Side. DF045P2B (Counterflow) DF070P2B (Counterflow) DF090P20C (Counterflow) Blower Speed CFM @ External Static Pressure - in w.c. Less Filter.00.0.20.30.40.50.60.70.80.90 High 40 35 25 090 065 020 945 90 790 735 Med/High 920 900 895 870 870 825 780 740 670 575 Med/Low 765 765 755 725 75 675 640 585 50 460 Low 70 690 680 660 635 605 555 505 455 390 High 585 560 55 465 40 345 275 95 05 985 Med/High 340 320 300 275 235 95 40 090 995 890 Med/Low 095 085 080 065 050 020 975 930 850 770 Low 880 885 880 890 875 840 830 780 730 650 High 630 65 580 525 480 45 350 260 90 060 Med/High 345 320 305 295 275 220 75 5 00 930 Med/Low 090 070 070 060 055 030 005 955 880 795 Low 885 890 890 890 885 860 835 785 740 655 High 240 20 2060 990 925 830 720 600 455 300 Med/High 895 880 835 805 755 680 60 525 40 305 Med/Low 590 585 580 550 50 455 390 300 95 00 Low 350 360 360 365 330 285 230 65 035 900 High 2400 2370 2320 2235 265 2040 960 865 75 630 Med/High 200 2090 2060 2040 975 920 845 750 590 490 Med/Low 755 735 720 725 700 700 635 575 505 460 Low 320 330 340 350 330 325 340 295 280 235 High 2485 2460 2405 2335 225 285 2060 945 845 730 Med/High 2090 2075 2040 990 935 865 805 700 605 570 Med/Low 835 80 790 760 740 680 630 605 505 470 Low 380 390 405 460 40 40 405 380 305 250 High 65 605 500 450 350 300 95 40 025 945 Med/High 385 380 345 290 235 70 095 020 920 800 Med/Low 205 95 65 25 090 035 990 895 840 700 Low 045 035 05 975 920 880 840 780 695 605 High 55 490 445 380 35 270 55 075 975 900 Med/High 35 300 275 240 90 45 075 000 900 800 Med/Low 095 075 065 060 020 995 940 875 800 675 Low 90 890 90 900 875 870 820 765 75 65 High 2305 2295 2200 260 2055 970 890 775 690 580 Med/High 245 235 2085 990 935 855 765 680 590 485 Med/Low 900 885 865 830 790 705 635 565 485 405 Low 55 500 525 545 530 500 495 430 370 270 Notes: Maximum approved external static pressure is 0.50 in. w.c.
Clearance to Combustibles (in.) Sides 0 Rear 0 Top/Plenum Front 0 Front (service/alcove) 24 Floor 2 Combustible NOTE Air for combustion must conform to the methods outlined in the National Fuel Gas Code (NFPA 54/ANSI-Z223.) or the National Standard of Canada CAN/CSA-B49. Natural Gas and Propane Installation Code. NOTE In the U.S. flue sizing must conform to the methods outlined in the current National Fuel Gas Code (NFPA 54/ ANSI-Z223.) or applicable provisions of local building codes. In Canada flue sizing must conform to the methods outlined in National Standard of Canada CAN/CSA-B49.. Allow proper clearances to accommodate condensate trap and vent pipe installation. 2 Do not install the furnace directly on carpeting, tile, or other combustible materials other than wood flooring.
Vent Lengths - Feet - Upflow / Horizontal NOTE - Size intake and exhaust pipe length separately. Values in table are for Intake OR Exhaust, not combined total. Both Intake and Exhaust must be same pipe size. STANDARD TERMINATION AT ELEVATION 0-4500 ft. Pipe Size 2 in. 2-/2 in. 3 in. Input 045 070 090 0 045 070 090 0 045 070 090 0 76 6 39 9 0 95 63 38 32 32 3 3 2 7 56 34 4 05 90 58 33 27 27 08 08 3 66 5 29 N/A 00 85 53 28 22 22 03 03 No. of 4 6 46 24 N/A 95 80 48 23 7 7 98 98 90 5 56 4 9 N/A 90 75 43 8 2 2 93 93 elbows 6 5 36 4 N/A 85 70 38 3 07 07 88 88 used 7 46 3 N/A N/A 80 65 33 N/A 02 02 83 83 8 4 26 N/A N/A 75 60 28 N/A 97 97 78 78 9 36 2 N/A N/A 70 55 23 N/A 92 92 73 73 0 3 6 N/A N/A 65 50 8 N/A 87 87 68 68 STANDARD TERMINATION AT ELEVATION 450-0,00 ft. Pipe Size 2 in. 2-/2 in. 3 in. Input 045 070 090 0 045 070 090 0 045 070 090 0 76 6 39 N/A 0 95 63 38 32 32 3 3 2 7 56 34 N/A 05 90 58 33 27 27 08 08 3 66 5 29 N/A 00 85 53 28 22 22 03 03 No. of 4 6 46 24 N/A 95 80 48 23 7 7 98 98 90 5 56 4 9 N/A 90 75 43 8 2 2 93 93 elbows 6 5 36 4 N/A 85 70 38 3 07 07 88 88 used 7 46 3 N/A N/A 80 65 33 N/A 02 02 83 83 8 4 26 N/A N/A 75 60 28 N/A 97 97 78 78 9 36 2 N/A N/A 70 55 23 N/A 92 92 73 73 0 3 6 N/A N/A 65 50 8 N/A 87 87 68 68 CONCENTRIC TERMINATION ELEVATION 0-4500 ft. Pipe Size 2 in. 2-/2 in. 3 in. Input 045 070 090 0 045 070 090 0 045 070 090 0 68 53 37 7 00 85 59 34 6 6 09 09 2 63 48 32 2 95 80 54 29 04 04 3 58 43 27 N/A 90 75 49 24 06 06 99 99 No. of 4 53 38 22 N/A 85 70 44 9 0 0 94 94 90 5 48 33 7 N/A 80 65 39 4 96 96 89 89 elbows 6 43 28 2 N/A 75 60 34 N/A 9 9 84 84 used 7 38 23 N/A N/A 70 55 29 N/A 86 86 79 79 8 33 8 N/A N/A 65 50 24 N/A 8 8 74 74 9 28 3 N/A N/A 60 45 9 N/A 76 76 69 69 0 23 N/A N/A N/A 55 40 4 N/A 7 7 64 64 CONCENTRIC TERMINATION ELEVATION 4500-0,000 ft. Pipe Size 2 in. 2-/2 in. 3 in. Input 045 070 090 0 045 070 090 0 045 070 090 0 No. of 90 elbows used 68 53 37 N/A 00 85 59 34 6 6 09 09 2 63 48 32 N/A 95 80 54 29 04 04 3 58 43 27 N/A 90 75 49 24 06 06 99 99 4 53 38 22 N/A 85 70 44 9 0 0 94 94 5 48 33 7 N/A 80 65 39 4 96 96 89 89 6 43 28 2 N/A 75 60 34 N/A 9 9 84 84 7 38 23 N/A N/A 70 55 29 N/A 86 86 79 79 8 33 8 N/A N/A 65 50 24 N/A 8 8 74 74 9 28 3 N/A N/A 60 45 9 N/A 76 76 69 69 0 23 N/A N/A N/A 55 40 4 N/A 7 7 64 64
Vent Lengths - Feet - Counterflow NOTE - Size intake and exhaust pipe length separately. Values in table are for Intake OR Exhaust, not combined total. Both Intake and Exhaust must be same pipe size. STANDARD TERMINATION AT ELEVATION 0-0,000 ft. Pipe Size 2 in. 2-/2 in. 3 in. Input 045 070 090 0 045 070 090 0 045 070 090 0 56 4 9 N/A 95 75 38 N/A 22 22 03 03 2 5 36 4 N/A 90 70 33 N/A 7 7 98 98 3 46 3 N/A N/A 85 65 28 N/A 2 2 93 93 No. of 4 4 26 N/A N/A 80 60 23 N/A 07 07 88 88 90 5 36 2 N/A N/A 75 55 8 N/A 02 02 83 83 elbows 6 3 6 N/A N/A 70 50 3 N/A 97 97 78 78 used 7 26 N/A N/A 65 45 N/A N/A 92 92 73 73 8 2 N/A N/A N/A 60 40 N/A N/A 87 87 68 68 9 6 N/A N/A N/A 55 35 N/A N/A 82 82 63 63 0 N/A N/A N/A 50 30 N/A N/A 77 77 58 58 CONCENTRIC TERMINATION ELEVATION 0-0,000 ft. Pipe Size 2 in. 2-/2 in. 3 in. Input 045 070 090 0 045 070 090 0 045 070 090 0 No. of 90 elbows used 48 33 7 N/A 85 65 34 N/A 06 06 99 99 2 43 28 2 N/A 80 60 29 N/A 0 0 94 94 3 38 23 N/A N/A 75 55 24 N/A 96 96 89 89 4 33 8 N/A N/A 70 50 9 N/A 9 9 84 84 5 28 3 N/A N/A 65 45 4 N/A 86 86 79 79 6 23 N/A N/A N/A 60 40 N/A N/A 8 8 74 74 7 8 N/A N/A N/A 55 35 N/A N/A 76 76 69 69 8 3 N/A N/A N/A 50 30 N/A N/A 7 7 64 64 9 N/A N/A N/A N/A 45 25 N/A N/A 66 66 59 59 0 N/A N/A N/A N/A 40 20 N/A N/A 6 6 54 54
Dimensions - inches (mm) Upflow NOTE - 20C size units that require air volumes over 800 cfm must have one of the following:. Single side return air with transition, to accommodate 20 x 25 x in. cleanable air filter. Required to maintain proper air velocity. 2. Single side return air with Optional Return Air Base 3. Bottom return air. 4. Return air from both sides. 5. Bottom and one side return air. See Blower Performance Tables for additional information. 2 Optional Side Return Air Filter Kit is not for use with the Optional Return Air Base. 2 (5) D COMBUSTION INTAKE 3-3/8 (86) 2-7/8 (73) EXHAUST OUTLET SUPPLY OPENING Flue Condensate Trap Assembly Furnished for external field installation on either side of unit. (See installation instructions for additional information.) 7 (78) 2 OPTIONAL SIDE RETURN FILTER KIT 23- (603) 25 (635) TOP VIEW A B Front Panel 27- (705) 9-7/6 (494) 2 OPTIONAL SIDE RETURN FILTER KIT 4- (375) 6 (406) 33 (838) 6- (67) Left 9 (229) Right 2-5/8 (32) ELECTRICAL INLET 2 (5) GAS PIPING INLET CONDENSATE TRAP CONNECTION 6-/2 (65) 23 (584) Side Return Air Opening 4 (356) -/2 (38) FLOW -5/6 (49) C Bottom Return Air Opening 5/8 (6) 3-/4 (83) 23-/2 (597) Bottom Return Air Opening FRONT VIEW SIDE VIEW UH045P08B UH070P2B UH090P2C UH090P6C UH0P20C A B C D in. mm in. mm in. mm in. mm 7-/2 446 6-3/8 46 6 406 7-5/8 94 2 533 9-7/8 505 9-/2 495 9-3/8 238
Dimensions - inches (mm) Horizontal LEFT-HAND DISCHARGE 6-/2 (65) Bottom 2-5/8 (32) Bottom 6- (67) Top 9 (229) Bottom CONDENSATE TRAP CONNECTION (Bottom) FLOW ELECTRICAL INLET (Top or Bottom) 27- (705) 2 (5) Top or Bottom COMBUSTION INTAKE TOP VIEW 33 (838) GAS PIPING INLET (Top or Bottom) 27- (705) B 9-7/6 (494) SUPPLY OPENING 2-7/8 (73) D A FLOW 3-/4 (95) A C 23-/2 (59) RETURN OPENING EXHAUST OUTLET END VIEW 3-3/8 (86) 2 (5) FRONT VIEW RIGHT-HAND DISCHARGE END VIEW Front Panel CONDENSATE TRAP CONNECTION (Bottom) FLOW 6-/2 (65) Bottom 2-5/8 (32) Bottom 9 (229) Top 6- (67) Bottom 2 (5) Top or Bottom 27- (705) ELECTRICAL INLET (Top or Bottom) TOP VIEW 33 (838) GAS PIPING INLET (Top or Bottom) EXHAUST OUTLET 2 (5) 3-3/8 (86) 27- (705) 23-/2 (59) RETURN OPENING C 3-/4 (95) A FLOW A D 2-7/8 (73) 9-7/6 (494) SUPPLY OPENING B END VIEW FRONT VIEW COMBUSTION INTAKE END VIEW UH045P08B UH070P2B UH090P2C UH090P6C UH0P20C A B C D in. mm in. mm in. mm in. mm 7-/2 446 6-3/8 46 6 406 7-5/8 94 2 533 9-7/8 505 9-/2 495 9-3/8 238
Dimensions - in. (mm) Counterflow Flue Condensate Trap Assembly Furnished for external field installation on either side of unit. (See installation instructions for additional information.) 7 (78) COMBUSTION INTAKE EXHAUST OUTLET 2-/6 (52) B RETURN OPENING 5 (27) 2-/4 (57) TOP VIEW A B FLOW Front Panel 27- (705) 9-7/6 (494) 33 (838) 2 (5) Either Side GAS PIPING INLET ELECTRICAL INLET CONDENSATE TRAP CONNECTION 9-/8 (232) Right 6- (67) Left 6-7/6 (63) Either Side 9 (229) Either Side C Supply Air 9-/4 (489) Supply Air FRONT VIEW SIDE VIEW DF045P2B DF070P2B A B C in. mm in. mm in. mm 7-/2 446 6-3/8 46 6 406 DF090P20C 2 533 9-7/8 505 9-/2 495
Revisions Sections Accessories/Gas Heating Description of Change Added 36K Derate Kit..800.982.2333 www.aireflo-hvac.com 20598 (05/3) Aire-Flo Heating and Cooling, 203