Collection: Goodman 80% Efficiency Furnaces
Standard Efficiency Goodman 80% AFUE Heating Systems
Minimize your initial equipment and installation costs with a dependable Goodman 80% AFUE gas furnace. These standard efficiency residential heating systems are the perfect choice for homes with traditional chimney venting setups, allowing you to easily replace an old unit without rewiring or running expensive new plastic exhaust pipes through your walls.
Find Your Perfect HVAC System
The fastest & easiest way to narrow down your options
Find Your Perfect HVAC System
The fastest & easiest way to narrow down your options
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Goodman 80,000 BTU 80% AFUE Single Stage Gas Furnace, Upflow/Horizontal, 17.5″ Wide
Model: GR9S800803BN5.0 / 5.0
(5) 5 total reviews
Regular price $1,235.00Regular priceUnit price / perSale price $1,235.00 -
Goodman 60,000 BTU 80% Single Stage Gas Furnace, Upflow/Horizontal - 14" wide
Model: GR9S800603AN5.0 / 5.0
(6) 6 total reviews
Regular price $1,174.00Regular priceUnit price / perSale price $1,174.00 -
Goodman 100,000 BTU 80% AFUE Single Stage Gas Furnace, Upflow/Horizontal, 21″ Wide
Model: GR9S801005CN5.0 / 5.0
(3) 3 total reviews
Regular price $1,507.00Regular priceUnit price / perSale price $1,507.00 -
Goodman 60,000 BTU 80% AFUE Single Stage Gas Furnace, Downflow/Horizontal, 14″ Wide
Model: GD9S800603AN5.0 / 5.0
(1) 1 total reviews
Regular price $1,260.00Regular priceUnit price / perSale price $1,260.00 -
Goodman 40,000 BTU 80% Single Stage Gas Furnace, Upflow/Horizontal, 14" Wide
Model: GR9S800403AN5.0 / 5.0
(3) 3 total reviews
Regular price $1,100.00Regular priceUnit price / perSale price $1,100.00 -
Goodman 80,000 BTU 80% AFUE Single Stage Gas Furnace, Downflow/Horizontal, 17.5″ Wide
Model: GD9S800804BN5.0 / 5.0
(3) 3 total reviews
Regular price $1,460.00Regular priceUnit price / perSale price $1,460.00 -
Goodman 120,000 BTU 80% AFUE Single Stage Gas Furnace, Upflow/Horizontal, 24.5″ Wide
Model: GR9S801205DNRegular price $1,734.00Regular priceUnit price / perSale price $1,734.00 -
Goodman 100,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 21″ Wide
Model: GR9T801005CNRegular price $1,654.00Regular priceUnit price / perSale price $1,654.00 -
Goodman 120,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 24.5" Wide
Model: GR9T801205DN5.0 / 5.0
(1) 1 total reviews
Regular price $1,867.00Regular priceUnit price / perSale price $1,867.00 -
Goodman 80,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 17.5″ Wide
Model: GR9T800803BNRegular price $1,405.00Regular priceUnit price / perSale price $1,405.00 -
Goodman 60,000 BTU 80% AFUE Single Stage Gas Furnace, Upflow/Horizontal, 17.5″ Wide
Model: GR9S800603BNRegular price $1,239.00Regular priceUnit price / perSale price $1,239.00 -
Goodman 60,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 14″ Wide
Model: GR9T800603AN5.0 / 5.0
(1) 1 total reviews
Regular price $1,397.00Regular priceUnit price / perSale price $1,397.00 -
Goodman 40,000 BTU 80% AFUE Single Stage Gas Furnace, Downflow/Horizontal, 14″ Wide
Model: GD9S800403ANRegular price $1,190.00Regular priceUnit price / perSale price $1,190.00 -
Goodman 100,000 BTU 80% AFUE Single Stage Gas Furnace, Downflow/Horizontal, 21″ Wide
Model: GD9S801005CNRegular price $1,635.00Regular priceUnit price / perSale price $1,635.00 -
Goodman 40,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 14″ Wide
Model: GR9T800403ANRegular price $1,318.00Regular priceUnit price / perSale price $1,318.00 -
Goodman 60,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 17.5″ Wide
Model: GR9T800603BNRegular price $1,414.00Regular priceUnit price / perSale price $1,414.00 -
Goodman 80,000 BTU 80% AFUE Two Stage Gas Furnace, Downflow/Horizontal, 17.5" Wide
Model: GD9T800804BXRegular price $1,575.00Regular priceUnit price / perSale price $1,575.00 -
Goodman 100,000 BTU 80% AFUE Two Stage Gas Furnace, Downflow/Horizontal, 21″ Wide
Model: GD9T801005CXRegular price $1,720.00Regular priceUnit price / perSale price $1,720.00