GDS8 Service Manual

PRODUCT IDENTIFICATION
7
MODEL # MFG. # 80 % GAS FURNACES
GMS8
GMS80403A*A*
GMS80603A*A*
GMS80604B*A*
GMS80804B*A*
GMS80805C*A*
GMS81005C*A*
GMS81205D*A*
Goodm an Brand 80% gas furnace, 33 3/8" tall, upflow, horizontal right of left installation positions.
Induced draft, Goodman gray cabinet and panels. Multi-speed PSC motor, 120 volt carbide mini
Igniter with integrated circuit board. Left or right side gas entry. Alum inized steel tubular heat
exchanger. Available in N or X versions except 140,000 BTUH m odel. Standard altitude rated to 4,500
ft. Firing rate of 23,000 BTUH per burner, #43 gas orifices. Chassis widths 14",17.5", 21", 24.5"
GMS8
GMS80403A*BA
GMS80603A*BA
GMS80604B*BA
GMS80804B*BA
GMS80805C*BA
GMS81005C*BA
GMS81205D*BA
Goodm an Brand 80% gas furnace, 33 3/8" tall, upflow, horizontal right of left installation positions.
Induced draft, Goodman gray cabinet and panels. Multi-speed PSC motor, 120 volt carbide mini
Igniter with integrated circuit board. Left or right side gas entry. Alum inized steel tubular heat
exchanger. Standard altitude rated to 4,500 ft. (Except GM S81205D*BA standard altitiude is 5,500 ft)
B* rev = firing rate of 20,000 BTUH per burner with #45 gas orifices. Chassis widths 14",17.5", 21",
24.5".
GMS8
GMS80403A*BB
GMS80603A*BB
GMS80604B*BB
GMS80804B*BB
GMS80805C*BB
GMS81005C*BB
GM S81405DNCC
Goodm an Brand 80% gas furnace, 33 3/8" tall, upflow, horizontal right of left installation positions.
Induced draft, Goodman gray cabinet and panels. Multi-speed PSC motor, 120 volt carbide mini
Igniter with integrated circuit board. Left or right side gas entry. Alum inized steel tubular heat
exchanger. Standard altitude to 5,500 ft. B* rev = firing rate of 20,000 BTUH per burner with #45 gas
orifices. GM S81405DNCC firing at 22,500 BTUH per burner with #43 gas orifices. Chassis widths
14",17.5", 21", 24.5".
GMS8
GMS80403A*BC
GMS80603A*BC
GMS80604B*BC
GMS80804B*BC
GMS80805C*BC
GMS81005C*BC
GMS81205D*BB
GM S81405DNCD
Goodm an Brand 80% gas furnace, 33 3/8" tall, upflow, horizontal right of left installation positions.
Induced draft, Goodman gray cabinet and panels. Multi-speed PSC motor, 120 volt carbide mini
Igniter with integrated circuit board. Left or right side gas entry. Alum inized steel tubular heat
exchanger. Standard altitude to 5,500 ft. B* rev = firing rate of 20,000 BTUH per burner with #45 gas
orifices. GM S81405DNCC firing at 22,500 BTUH per burner with #43 gas orifices. First revision with
W hite Rodgers gas valve. Chassis widths 14",17.5", 21", 24.5".
MODEL # MFG. # 80 % GAS FURNACES
GDS8
GDS80403A*AA
GDS80603A*AA
GDS80804B*AA
GDS81005C*AA
Goodman Brand 80% gas furnace, 33 3/8" tall, dedicated downflow installation, Induced draft,
Goodman gray cabinet and panels. Multi-speed PSC motor, 120 volt carbide mini Igniter with
integrated circuit board. Left or right side gas entry. Aluminized steel tubular heat exchanger. firing
rate of 23,500 BTUH per burner with #43 gas orifices. Chassis widths 14",17.5", 21", 24.5".
GDS8
GDS80403A*BA
GDS80603A*BA
GDS80804B*BA
GDS81005C*BA
Goodman Brand 80% gas furnace, 33 3/8" tall, dedicated downflow installation, Induced draft,
Goodman gray cabinet and panels. Multi-speed PSC motor, 120 volt carbide mini Igniter with
integrated circuit board. Left or right side gas entry. Aluminized steel tubular heat exchanger.
Standard altitude rated to 4,500 ft. B* rev = firing rate of 20,000 BTUH per burner with #45 gas orifices.
Chassis widths 14",17.5", 21", 24.5".
GDS8
GDS80403A*BB
GDS80603A*BB
GDS80804B*BB
GDS81005C*BB
Goodman Brand 80% gas furnace, 33 3/8" tall, dedicated downflow installation, Induced draft,
Goodman gray cabinet and panels. Multi-speed PSC motor, 120 volt carbide mini Igniter with
integrated circuit board. Left or right side gas entry. Aluminized steel tubular heat exchanger.
Collector box & pressure switch change from previous rev. Standard altitude rated to 5,500 ft. Firing
rate of 20,000 BTUH per burner with #45 gas orifices. Chassis widths 14",17.5", 21", 24.5".
GDS8
GDS80403A*BC
GDS80603A*BC
GDS80804B*BC
GDS81005C*BC
Goodman Brand 80% gas furnace, 33 3/8" tall, dedicated downflow installation, Induced draft,
Goodman gray cabinet and panels. Multi-speed PSC motor, 120 volt carbide mini Igniter with
integrated circuit board. Left or right side gas entry. Aluminized steel tubular heat exchanger.
Standard altitude rated to 5,500 ft. Firing rate of 20,000 BTUH per burner with #45 gas orifices. First
rev with White-Rodgers gas valve. Chassis widths 14",17.5", 21", 24.5".