Collection: 21" Wide Furnaces
Shop 21 Inch Wide Gas Furnaces at Wholesale Prices
Finding the exact fit for your home heating system is crucial. Our collection of 21 inch wide gas furnaces features top tier models from trusted brands like Goodman and ACiQ, available in capacities from 60,000 to 100,000 BTUs. HVAC Total operates as a BBB accredited wholesale distributor, meaning you get direct access to authorized dealer inventory at unbeatable prices. Shop our high efficiency heating solutions today to enjoy a 60 day money back guarantee and entirely free liftgate shipping right to your door.
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Goodman 100,000 BTU Gas Furnace 80% AFUE Single Stage, 21" Wide, Upflow/Horizontal
Model: GR9S801005CN5.0 / 5.0
(3) 3 total reviews
Regular price $1,507.00Regular priceUnit price / perSale price $1,507.00 -
Goodman 100,000 BTU Gas Furnace 96% AFUE Single-Stage, 21" Wide, Upflow/Horizontal
Model: GR9S961005CN5.0 / 5.0
(4) 4 total reviews
Regular price $2,382.00Regular priceUnit price / perSale price $2,382.00 -
Goodman 100,000 BTU Gas Furnace 96% AFUE Two-Stage, 21" Wide, Upflow/Horizontal
Model: GR9T961005CN5.0 / 5.0
(3) 3 total reviews
Regular price $2,576.00Regular priceUnit price / perSale price $2,576.00 -
Goodman 80,000 BTU Gas Furnace 96% AFUE Single-Stage, 21" Wide, Downflow/Horizontal
Model: GD9S960804CNRegular price $2,228.00Regular priceUnit price / perSale price $2,228.00 -
Goodman 100,000 BTU Gas Furnace 92% AFUE Single-Stage, 21" Wide, Upflow/Horizontal
Model: GR9S921005CNRegular price $2,188.00Regular priceUnit price / perSale price $2,188.00 -
Goodman 80,000 BTU Gas Furnace 96% AFUE Two-Stage, 21" Wide, Upflow/Horizontal
Model: GR9T960804CNRegular price $2,421.00Regular priceUnit price / perSale price $2,421.00 -
Goodman 100,000 BTU Gas Furnace 80% AFUE Two-Stage, 21" Wide, Upflow/Horizontal
Model: GR9T801005CNRegular price $1,654.00Regular priceUnit price / perSale price $1,654.00 -
Goodman 80,000 BTU 80% Single Stage Gas Furnace, Upflow/Horizontal, 21" Wide - Ultra Low Nox
Model: GR9S800805CURegular price $2,272.00Regular priceUnit price / perSale price $2,272.00 -
Goodman 80,000 BTU Gas Furnace 96% Two Stage-Variable Speed, Upflow/Horizontal
Model: GRVT960804CNRegular price $2,953.00Regular priceUnit price / perSale price $2,953.00 -
Goodman 80,000 BTU Gas Furnace 96% AFUE Single-Stage, 21" Wide, Upflow/Horizontal
Model: GR9S960805CNRegular price $2,288.00Regular priceUnit price / perSale price $2,288.00 -
Goodman 80,000 BTU Gas Furnace 80% AFUE Single-Stage, 21" Wide, Upflow/Horizontal, R32
Model: GR9S800804CNRegular price $1,242.00Regular priceUnit price / perSale price $1,242.00 -
Goodman 100,000 BTU Gas Furnace 97% Modulating Variable Speed, 21" Wide, Upflow/Horizontal
Model: GRVM971005CNRegular price $3,560.00Regular priceUnit price / perSale price $3,560.00 -
ACiQ 80,000 BTU Gas Furnace 80% AFUE Single-Stage, 21" Wide, Multi-Positional
Model: N80MSN0902116ARegular price $1,307.00Regular priceUnit price / perSale price $1,307.00 -
Goodman 80,000 BTU 96% Single Stage Gas Furnace, Upflow/Horizontal, 21" Wide - Ultra Low Nox
Model: GR9S960805CURegular price $3,350.00Regular priceUnit price / perSale price $3,350.00 -
Goodman 80,000 BTU Gas Furnace 92% AFUE Single-Stage, 21" Wide, Upflow/Horizontal, R32
Model: GR9S920804CNRegular price $1,975.00Regular priceUnit price / perSale price $1,975.00 -
Goodman 100,000 BTU Gas Furnace 97% AFUE Modulating Variable Speed, 21" Wide, Downflow/Horizontal
Model: GDVM971005CNRegular price $3,663.00Regular priceUnit price / perSale price $3,663.00 -
Goodman 80,000 BTU Gas Furnace 97% AFUE Modulating Variable Speed, 21" Wide, Downflow/Horizontal
Model: GDVM970804CNRegular price $3,511.00Regular priceUnit price / perSale price $3,511.00 -
Goodman 100,000 BTU Gas Furnace 96% AFUE Two Stage-Variable Speed, 21" Wide, Downflow/Horizontal
Model: GDVT961005CNRegular price $3,296.00Regular priceUnit price / perSale price $3,296.00 -
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 80,000 BTU Gas Furnace 96% AFUE Two Stage-Variable Speed, 21" Wide, Downflow/Horizontal
Model: GDVT960804CNRegular price $3,140.00Regular priceUnit price / perSale price $3,140.00 -
Goodman 100,000 BTU Gas Furnace 96% AFUE Two-Stage, 21" Wide, Downflow/Horizontal
Model: GD9T961005CNRegular price $2,663.00Regular priceUnit price / perSale price $2,663.00 -
Goodman 100,000 BTU Gas Furnace 96% AFUE Single-Stage, 21" Wide, Downflow/Horizontal
Model: GD9S961005CNRegular price $2,470.00Regular priceUnit price / perSale price $2,470.00 -
ACiQ 100,000 BTU Gas Furnace 96% AFUE Single-Stage, 21" Wide, Multi-Positional
Model: N96MSN1002120ARegular price $2,281.00Regular priceUnit price / perSale price $2,281.00 -
ACiQ 80,000 BTU Gas Furnace 96% AFUE Two-Stage, 21" Wide, Multi-Positional
Model: G96VTN0802120Regular price $2,271.00Regular priceUnit price / perSale price $2,271.00 -
ACiQ 100,000 BTU Gas Furnace 96% AFUE Two-Stage, 21" Wide, Multi-Positional
Model: G96VTN1002120Regular price $2,261.00Regular priceUnit price / perSale price $2,261.00 -
ACiQ 80,000 BTU Gas Furnace 96% AFUE Two-Stage, 21" Wide, Multi-Positional
Model: G96CTN0802120Regular price $2,115.00Regular priceUnit price / perSale price $2,115.00 -
ACiQ 100,000 BTU Gas Furnace 80% AFUE Two-Stage, 21" Wide, Multi-Positional
Model: G80CTL1102120Regular price $1,984.00Regular priceUnit price / perSale price $1,984.00 -
ACiQ 80,000 BTU Gas Furnace 80% AFUE Two-Stage, 21" Wide, Multi-Positional
Model: G80CTL0902120Regular price $1,859.00Regular priceUnit price / perSale price $1,859.00






















