Collection: Upflow Furnaces
Shop Upflow Gas Furnaces for Basement and Closet Installs
An upflow furnace pulls air in from the bottom and pushes heated air upward, making it the right choice when your ductwork runs above the unit, as it does with a basement or first floor closet setup. Shop Goodman and ACiQ upflow gas furnaces, including eco friendly R32 refrigerant equipment and propane compatible models, all with free shipping. Upgrade your system with complete gas furnace and AC combos to maximize year round efficiency. If your ductwork sits beneath the floor in a crawl space or manufactured home, explore our downflow furnaces to find the exact airflow configuration for your layout.
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Customize My System
Filter by Efficiency & More
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Goodman 100,000 BTU Gas Furnace 97% Modulating Variable Speed, 21" Wide, Upflow/Horizontal
Model: GRVM971005CN5.0 / 5.0
(1) 1 total reviews
Regular price $3,560.00Regular priceUnit price / perSale price $3,560.00 -
Goodman 60,000 BTU Gas Furnace 80% AFUE Single-Stage, 17.5" Wide, Upflow/Horizontal
Model: GR9S800603BNRegular price $1,239.00Regular priceUnit price / perSale price $1,239.00 -
Goodman 60,000 BTU Gas Furnace 80% AFUE Two-Stage, 14" Wide, Upflow/Horizontal
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 Gas Furnace 96% AFUE Two-Stage, 14" Wide, Upflow/Horizontal
Model: GR9T960403ANRegular price $1,805.00Regular priceUnit price / perSale price $1,805.00 -
Goodman 80,000 BTU Gas Furnace 92% AFUE Single-Stage, 21" Wide, Upflow/Horizontal
Model: GR9S920805CNRegular price $2,054.00Regular priceUnit price / perSale price $2,054.00 -
Goodman 40,000 BTU Gas Furnace 80% AFUE Two-Stage, 14" Wide, Upflow/Horizontal
Model: GR9T800403ANRegular price $1,318.00Regular priceUnit price / perSale price $1,318.00 -
Goodman 60,000 BTU Gas Furnace 97% AFUE Modulating Variable Speed, 17.5 Wide, Upflow/Horizontal
Model: GRVM970603BNRegular price $2,818.00Regular priceUnit price / perSale price $2,818.00 -
Goodman 80,000 BTU Gas Furnace 97% AFUE Modulating Variable Speed, 17.5 Wide, Upflow/Horizontal
Model: GRVM970803BN5.0 / 5.0
(2) 2 total reviews
Regular price $3,248.00Regular priceUnit price / perSale price $3,248.00 -
Goodman 120,000 BTU Gas Furnace 97% AFUE Modulating Variable Speed, 24.5" Wide, Upflow/Horizontal
Model: GRVM971205DNRegular price $3,839.00Regular priceUnit price / perSale price $3,839.00 -
Goodman 60,000 BTU Gas Furnace 96% AFUE Two Stage-Variable Speed, 17.5 Wide, Upflow/Horizontal
Model: GRVT960603BNRegular price $2,424.00Regular priceUnit price / perSale price $2,424.00 -
Goodman 40,000 BTU Gas Furnace 96% AFUE Two-Stage Variable Speed, 17.5" Wide, Upflow/Horizontal
Model: GRVT960403BNRegular price $2,336.00Regular priceUnit price / perSale price $2,336.00 -
Goodman 100,000 BTU Gas Furnace 96% AFUE Two Stage-Variable Speed, 21" Wide, Upflow/Horizontal
Model: GRVT961005CNRegular price $3,207.00Regular priceUnit price / perSale price $3,207.00 -
Goodman 100,000 BTU Gas Furnace 96% AFUE Two Stage-Variable Speed, 24.5" Wide, Upflow/Horizontal
Model: GRVT961005DNRegular price $3,318.00Regular priceUnit price / perSale price $3,318.00 -
Goodman 120,000 BTU Gas Furnace 96% AFUE Two Stage-Variable Speed, 24.5" Wide, Upflow/Horizontal
Model: GRVT961205DNRegular price $3,346.00Regular priceUnit price / perSale price $3,346.00











