FEATURES
80% AFUE
Heating input range 50,000 - 125,000 BTUH
Cooling capacity supported 1-1/2 through 5 ton
Horizontal left or right application-ready from
factory—no field conversion needed
Direct replacement for nearly every competitive
horizontal furnace
Approved for attic, closet, basement, crawl space,
alcove, garage, and other locations
Electronic air cleaner connection (115V)
Humidifier connection (24V and 115V)
5 amp fuse for low voltage circuit protection
Time delay off for air conditioner SEER
enhancement
WARRANTY
25-year limited warranty on heat exchanger,
5-year limited warranty on covered components
(see warranty certificate for details)
HEAT EXCHANGER
ASSEMBLY
Crimp-Tite™ crimped aluminized steel heat
exchanger for longer life and safe operation
VENTING
Category I venting
4" vent–vertical or horizontal with approved
power venter
Inducer orientation allows for 360° vent
connection
CONTROLS
Integrated furnace control with LED diagnostics
Direct spark ignition system
SAFETY
CSA certified for US and Canada
Safety limits prevent overheating
CABINET
Heavy gauge, insulated cabinet provides strength
and quiet comfort
BLOWER
3 speed PSC motors
HORIZONTAL 80
TM
Ducane Gas Furnace
www.ducanehvac.com
THE DIFFERENCE IS QUALITY
FPBB050A3B FPBB075A3B FPBB100A4B FPBB125A5B
GAS NATURAL (LP with conversion kit)
INPUT RATE (BTU per Hour) 50,000 75,000 100,000 125,000
HEATING CAPACITY (BTU per Hour) 40,000 61,000 81,000 101,000
AFUE (ISOLATED COMB. SYSTEM) 80%
TEMPERATURE RISE 30 - 60 F 40 - 70 F
VOLTS / PHASE / HERTZ 115 /1/ 60
STATIC PRESSURE (CERTIFIED MAX) 0.50" W.C.
BLOWER MOTOR HORSEPOWER 1/3
1/2 3/4
BLOWER WHEEL (DIA. X WIDTH) 10 x 6 12 x 9 12 x 12
NUMBER OF HEAT EXCHANGERS 2 3 4 5
LIMIT CONTROL, SNAP DISK STYLE 150 F 170 F 170 F 150 F
IGNITION CONTROL DIRECT SPARK
TRANSFORMER 40 VA, 115VAC PRIMARY, 24VAC SECONDARY, FOOT-MOUNTED
INTEGRATED CONTROL SYSTEM INTEGRATED FURNACE CONTROL
SHIPPING DIMENSIONS 54 X 26 X 25 3/4 54 X 29 X 25 3/4 54 X 33 X 25 3/4
SHIPPING WEIGHT 144 153 175 197
MAXIMUM DESIGN OUTLET TEMP. 170 F
AUXILIARY LIMIT 130 F 140 F
UNIT SPECIFICATIONS
HORIZONTAL 80
TM
Ducane Gas Furnace
FPBB075A4B FPBB100A5B
GAS NATURAL
INPUT RATE (BTU per Hour) 75,000 100,000
HEATING CAPACITY (BTU per Hour) 61,000 81,000
AFUE (ISOLATED COMB. SYSTEM) 80%
TEMPERATURE RISE 30 - 60 F
VOLTS/PHASE/HERTZ 115/1/60
STATIC PRESSURE (CERTIFIED MAX) 0.50 "W.C.
BLOWER MOTOR HORSEPOWER 1/2 3/4
BLOWER WHEEL (DIA. X WIDTH) 10 X 6 12 X 9
NUMBER OF HEAT EXCHANGERS 3 4
LIMIT CONTROL, SNAP DISK STYLE 170 F 160 F
IGNITION CONTROL DIRECT SPARK
TRANSFORMER 40 VA. 115VAC PRIMARY, 24VAC SECONDARY, FOOT-MOUNTED
INTEGRATED CONTROL SYSTEM INTEGRATED FURNACE CONTROL
SHIPPING DIMENSIONS
54 1/2 X 26 X 25 3/4 54 1/2 X 29 X 25 3/4
SHIPPING WEIGHT 157 183
MAXIMUM DESIGN OUTLET TEMP. 170 F
AUXILIARY LIMIT 130 F 140 F
UNIT SPECIFICATIONS HIGH AIR FLOW MODELS