Gas Furnaces PRODUCT SPECIFICATIONS INSTALLATION OPTIONS A vailable in Upflow/Horizontal and Counterflow models 80% AFUE 44,000 to 32,000 Btuh Input.5 to 5 Tons Add-On Cooling HEAT EXCHANGER A luminized steel tapered design primary heat exchanger with crimped construction for long life BURNERS Upflow / Horizontal A luminized 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 Less than 2% air leakage (meets ANSI/ASHRAE Standard 93-200) 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 P ermanently lubricated draft motor is air cooled for long life L designated units comply with California s South Coast Air Quality Management District Low NOx requirements Warranty Heat Exchanger - 20 Year Limited Parts - 5 Year Limited
Model Number Identification 80 = AFUE AF = Aire-Flo UH = Upflow / Horizontal DF = Counterflow Heat Input 045 = 45,000 Btuh 070 = 70,000 Btuh 090 = 90,000 Btuh 0 = 0,000 Btuh 35 = 35,000 Btuh Specifications - Low Nox = -Stage UH045P2A UH045P2AL 80 AF UH 0 P 20 C L UH070P2A UH070P2AL UH090P2B - - - UH090P6B UH090P6BL L = Low NO x Cabinet Width A = 4-/2 in. B = 7-/2 in. C = 2 in D = 24-/2 in. Nominal Airflow 08 = 800 cfm 2 = 200 cfm 6 = 600 cfm 20 = 2000 cfm P = PSC Direct Drive Blower Motor UH0P6C - - - UH0P20C UH0P20CL Upflow / Horiz. Upflow / Horiz. Upflow / Horiz. Upflow / Horiz. Upflow / Horiz. Upflow / Horiz. Input Btuh 44,000 66,000 88,000 88,000 0,000 0,000 Output Btuh 35,000 54,000 7,000 7,000 89,000 89,000 AFUE (Isolated Comb. System) 80% 80% 80% 80% 80% 80% Temperature Rise ( F) 5-45 30-60 25-55 25-55 25-55 30-60 Gas Pipe Size (in.) /2 /2 /2 /2 /2 /2 Flue Connection in. (diameter) 4 4 4 4 4 4 Volts/Hertz/Phase 20/60/ 20/60/ 20/60/ 20/60/ 20/60/ 20/60/ Blower Motor Horsepower /3 /3 /3 /2 /2 Add-On Cooling (tons) 2-3 2-3 2-3 3-4 3-4 4-5 Circuit Breaker or Fuse 5 5 5 5 5 5 Full Load Amps 3. 3. 6. 8.2 8.2 0 Blower Wheel Size (Dia. x Width) 0 x 8 0 x 8 0 x 9 0 x 0 0 x 0 ½ x 0 Shipping Weight (lbs.) 05 4 3 83 5 6 Specifications UH35P20D DF045P2A DF070P2A DF090P6B DF0P20C Upflow / Horiz. Counterflow Counterflow Counterflow Counterflow Input Btuh 32,000 44,000 66,000 88,000 0,000 Output Btuh 07,000 35,000 54,000 7,000 89,000 AFUE (Isolated Comb. System) 80% 80% 80% 80% 80% Temperature Rise ( F) 30-60 5-45 25-55 25-55 30-60 Gas Pipe Size (in.) /2 /2 /2 /2 /2 Flue Connection in. (diameter) 4 4 4 4 4 Volts/Hertz/Phase 20/60/ 20/60/ 20/60/ 20/60/ 20/60/ Blower Motor Horsepower /3 /3 /2 Add-On Cooling (tons) 4-5 2-3 2-3 3-4 4-5 Circuit Breaker or Fuse 5 5 5 5 5 Full Load Amps.5 6. 6. 8.2 0.0 Blower Wheel Size (Dia. x Width) x 0 x 8 0 x 8 0 x 0 ½ x 0 Shipping Weight (lbs.) 74 2 2 40 63
Accessories - Upflow / Horizontal UH045P2A UH090P2B UH0P6C UH070P2A UH090P6B UH0P20C UH35P20D Upflow / Horizontal Upflow / Horizontal Upflow / Horizontal Upflow / Horizontal CABINET Horizontal Suspension Kit (Horizontal) 5W0 5W0 5W0 5W0 Return Air Base (Upflow) 68W6 68W62 68W63 68W64 FILTER KITS Air Filter and Horizontal (end) 87L95 (4 x 25 x ) 87L96 (8 x 25 x ) 87L97 (20 x 25 x ) 87L98 (25 x 25 x ) Rack Kit (Upflow/Horizontal Side Return Single 44J22 44J22 44J22 44J22 (Upflow) 0-pack 66K63 66K63 66K63 66K63 Size 6 x 25 x 6 x 25 x 6 x 25 x 6 x 25 x GAS HEATING High Altitude Pressure Switch Kit 0-4500 ft. No Change No Change No Change No Change 450-7500 ft. 80W52 (045, 070) 80W52 (090) 80W57 (0) 80W57 (35) 750-0,000 ft. 80W5 (045, 070) 80W5 (090) 80W52 (0) 80W5 (35) Natural to LP Conversion Kit 0-7500 ft. K49 K49 K49 K49 750-0,000 ft. K44 K44 K44 K44 LP to Natural Conversion Kit 0-7500 ft. 73W8 73W8 73W8 73W8 Natural Gas High Altitude Orifice Kit 750-0,000 ft. 73W37 73W37 73W37 73W37 NIGHT SERVICE KIT Night Service Kit 68W80 68W80 68W80 68W80 VENTING Vent Adaptor 6 in. conn. size upflow applications only 8M79 8M79 8M79 8M79 Cleanable polyurethane frame type filter. Accessories - Counterflow DF045P2A DF070P2A DF090P6B DF0P20C Counterflow Counterflow Counterflow CABINET Combustible Flooring Base (Counterflow) M59 M60 M6 FILTER KITS Air Filter and Rack Kit (Counterflow) 5W06 (() 20 x 6 x 5W07 (2) 20 x 20 x 5W08 (2) 20 x 20 x GAS HEATING High Altitude Pressure 450-7500 ft. 80W52 (045, 070) 80W52 (090) 80W57 (0) Switch Kit 750-0,000 ft. 80W5 (045, 070) 80W5 (090) 80W52 (0) Natural to LP Conversion Kit 0-7500 ft. K49 K49 K49 750-0,000 ft. K44 K44 K44 LP to Natural Conversion Kit 0-7500 ft. 73W8 73W8 73W8 LP High Altitude Orifice Kit 750-0,000 ft. 73W37 73W37 73W37 NIGHT SERVICE KIT Night Service Kit 68W80 68W80 68W80 Cleanable polyurethane frame type filter.
Blower Data UH045P2A UH070P2A UH090P2B UH090P6B UH0P6C UH0P20C 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. UH35P20D 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. Notes: Maximum approved external static pressure is 0.50 in. w.c. Blower CFM @ External Static Pressure - in w.c. Less Filter Speed.00.0.20.30.40.50.60.70.80.90 High 663 63 563 58 463 393 323 28 28 03 Med/High 328 328 323 308 268 228 78 28 003 923 Med/Low 33 23 08 33 8 078 043 988 98 83 Low 98 933 943 943 938 98 878 833 778 643 High 653 63 573 53 473 393 333 238 53 038 Med/High 363 358 348 328 293 263 98 8 038 933 Med/Low 088 08 28 23 093 073 028 968 908 823 Low 928 938 953 948 938 98 873 828 768 778 High 788 753 78 678 623 528 463 358 248 53 Med/High 443 428 43 403 363 308 268 78 098 993 Med/Low 88 78 63 63 43 8 078 03 928 808 Low 963 963 968 973 948 98 903 833 778 673 High 253 2023 903 833 763 658 578 463 348 93 Med/High 88 773 733 698 628 553 463 358 223 3 Med/Low 508 58 528 493 453 403 323 253 48 03 Low 253 273 298 298 273 28 83 08 03 93 High 263 28 2073 2008 933 843 768 673 553 48 Med/High 838 83 783 738 688 628 568 463 343 83 Med/Low 558 548 533 538 498 463 388 33 98 053 Low 263 293 328 328 33 288 228 63 043 903 High 2708 2598 2498 2428 2343 2253 268 2078 958 823 Med/High 268 253 243 208 2063 2003 948 843 778 693 Med/Low 688 733 778 788 798 778 748 703 633 548 Low 403 423 443 478 473 473 483 453 48 348 High 2568 253 2458 2378 2288 293 223 2008 898 788 Med/High 2263 2243 2223 273 2098 2048 978 883 803 703 Med/Low 838 853 863 878 858 838 788 73 668 538 Low 423 448 473 533 563 563 543 498 463 368 High 2803 278 2633 2568 2488 2398 2298 2208 203 978 Med/High 278 273 273 258 238 2098 2038 963 883 783 Med/Low 698 708 73 783 768 773 768 733 668 593 Low 253 33 373 43 443 463 473 448 423 373 High 2778 2743 273 2598 2488 243 2328 223 23 978 Med/High 298 223 2228 223 278 228 2073 988 883 783 Med/Low 658 78 778 83 838 88 88 753 673 598 Low 338 388 438 453 478 498 488 468 428 383
Blower Data DF045P2A (Counterflow) DF070P2A (Counterflow) DF090P6B (Counterflow) DF0P20C (Counterflow) Notes: Maximum approved external static pressure is 0.50 in. w.c. Blower CFM @ External Static Pressure - in w.c. Less Filter Speed.00.0.20.30.40.50.60.70.80.90 High 63 58 458 408 338 248 98 33 023 98 Med/High 478 378 343 288 228 83 098 053 953 843 Med/Low 228 38 23 03 078 033 993 938 863 758 Low 033 938 938 943 938 888 863 808 733 648 High 673 553 498 453 383 298 208 33 033 98 Med/High 488 378 348 308 258 93 23 058 968 858 Med/Low 263 53 43 3 073 043 978 893 828 78 Low 043 948 948 933 908 898 843 793 708 623 High 2083 923 858 773 688 588 478 333 23 058 Med/High 948 788 738 668 593 493 408 268 33 998 Med/Low 733 578 538 488 438 358 253 43 03 898 Low 468 323 33 288 258 203 43 033 908 803 High 2858 2753 2663 2548 2528 2378 2268 288 208 983 Med/High 2428 238 233 2248 223 243 2058 203 943 88 Med/Low 998 883 928 938 928 93 878 83 743 658 Low 598 523 558 598 63 68 608 568 508 468 Clearance to Combustibles (in.) UPFLOW / COUNTERFLOW POSITION Vent Type Type B Type C Sides 0 0 Rear 0 0 Top Front 2-/4 2-/4 Front (service/alcove) 24 24 Floor Combustible Combustible Flue (25) 6 (52) NOTE Air for combustion must conform to the methods outlined in the National Fuel Gas Code (NFPA 54/ANSI-Z223.). 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. Left side requires 4 in. if single wall vent is used on 4-/2 in. cabinets, 2 in. on 7-/2 in. cabinets. HORIZONTAL POSITION Vent Type Type B Type C End 2 2 Rear 0 0 Top 0 0 Front 2-/4 2-/4 Front (service) 24 24 Floor Combustible Combustible Flue 6 NOTE Air for combustion must conform to the methods outlined in the National Fuel Gas Code (NFPA 54/ANSI-Z223.). 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. Line contact installation permissible between jacket top or sides and building joists.
Dimensions - inches (mm) Upflow 3-/8 (79) NOTE - 20C and 20D size units that require second stage air volumes over 800 cfm (850 L/s) must have one of the following:. Single side return air with transition, to accommodate 20 x 25 x in. (508 x 635 x 25 mm) 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. FLUE OUTLET (Top) D SUPPLY OPENING 2 Flue outlet may be horizontal but furnace must be vented vertically 3 Optional External Side Return Air Filter Kit is not for use with the optional Return Air Base. 3 OPTIONAL EXTERNAL SIDE RETURN FILTER KIT 23- (603) TOP VIEW 25 (635) A B 9/6 (4) (9) Front Panel 3 (76) Right 6- (7) Left 3-/4 (83) 27- (705) 9-7/6 (494) 9/6 (4) 3 OPTIONAL EXTERNAL SIDE RETURN FILTER KIT 33 (838) 9-/8 (232) Right 8-5/8 (29) Left 5-3/8 (37) Right -9/6 (40) Left 2 FLUE OUTLET ELECTRICAL INLET GAS PIPING INLET 4- (375) 6 (406) ELECTRICAL INLET 23 (584) Side Return Air Opening 4 (356) -/2 (38) -5/6 (49) (9) C Bottom Return Air Opening (9) 5/8 (6) 3-/4 (83) 23-/2 (597) Bottom Return Air Opening A B C D in. mm in. mm in. mm in. mm UH045P2A UH070P2A 4-/2 368 3-3/8 340 3 330 4-2 UH090P2B UH090P6B 7-/2 446 6-3/8 46 6 406 7-5/8 94 UH0P6C UH0P20C 2 533 9-7/8 505 9-/2 495 9-3/8 238 UH35P20D 24-/2 622 23-3/8 594 23 584 -/8 283
Dimensions - inches (mm) Horizontal Flue outlet may be from end but furnace must be vented vertically 9-/8 (232) Top 8-5/8 (29) Bottom FLUE OUTLET (Top) 3 (76) LEFT-HAND DISCHARGE GAS PIPING INLET (Top or Bottom) FLOW ELECTRICAL INLET (Top or Bottom) /6 (7) Front Panel Gas Furnaces 27- (705) 9/6 (4) (9) FLUE OUTLET (End) 6- (7) 5-3/8 (37) Top -9/6 (40) Bottom TOP VIEW 33 (838) (9) (9) 27- (705) 9/6 (4) 9-7/6 (494) SUPPLY OPENING B D A FLOW 4-/4 (08) A C 23-/2 (597) RETURN OPENING END VIEW 3-/8 (79) FRONT VIEW RIGHT-HAND DISCHARGE END VIEW ELECTRICAL INLET (Top or Bottom) FLOW GAS PIPING INLET (Top or Bottom) 6- (7) Flue outlet may be horizontal but furnace must be vented vertically FLUE OUTLET (Top) (9) Front Panel 3 (76) -5/8 (4) Top 5-3/8 (37) Bottom TOP VIEW 8 (203) Top 9-/8 (232) Bottom 27- (705) (9) 33 (838) FLUE OUTLET (End) (9) 27-3-/8 (705) (79) 23-/2 (597) RETURN OPENING C 4-/4 (08) A FLOW A D 9-7/6 (494) SUPPLY OPENING B 9/6 (4) END VIEW (9) FRONT VIEW END VIEW 9/6 (4) A B C D in. mm in. mm in. mm in. mm UH045P2A UH070P2A 4-/2 368 3-3/8 340 3 330 4-2 UH090P2B UH090P6B 7-/2 446 6-3/8 46 6 406 7-5/8 94 UH0P6C UH0P20C 2 533 9-7/8 505 9-/2 495 9-3/8 238 UH35P20D 24-/2 622 23-3/8 594 23 584 -/8 283
Dimensions - in. (mm) Counterflow 3-/8 (79) 9/6 (4) D FLUE OUTLET (Top) B RETURN OPENING 9-7/6 (494) 9/6 (4) 9/6 (4) TOP VIEW A B 9/6 (4) (9) Front Panel 27- (705) 9-7/6 (494) 9/6 (4) FLOW 33 (838) 5-3/8 (37) Right 2-/8 (54) Left ELECTRICAL INLET GAS PIPING INLET 6-5/8 (68) Right 7-/8 (8) Left (9) C Supply Air (9) 9-/4 (489) Supply Air (9) FRONT VIEW SIDE VIEW A B C D in. mm in. mm in. mm in. mm DF045P2A DF070P2A 4-/2 368 3-3/8 340 3 330 4-2 DF090P6B 7-/2 446 6-3/8 46 6 406 6-/4 59 DF0P20C 2 533 9-7/8 505 9-/2 495 8 203
Revisions Sections Product Specifications Description of Change Temperature Rise Ranges updated..800.982.2333 www.aireflo-hvac.com 20599 (/206) Aire-Flo Heating and Cooling, 206