Collection: 21" Wide Furnaces
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.
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 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 -
ACiQ 80% AFUE 100,000 BTU Single Stage Multi-Positional Gas Furnace - 21" Width
Model: N80MSN1102120ARegular price $1,448.00Regular priceUnit price / perSale price $1,448.00 -
Goodman 80,000 BTU 92% AFUE Single Stage Gas Furnace, Upflow/Horizontal, 21″ Wide
Model: GR9S920805CNRegular price $2,054.00Regular priceUnit price / perSale price $2,054.00 -
ACiQ 80% AFUE 60,000 BTU Two Stage Multi-Positional Gas Furnace - 21" Width
Model: G80CTL0702120ARegular price $1,812.00Regular priceUnit price / perSale price $1,812.00 -
ACiQ 96% AFUE 80,000 BTU Single Stage Multi-Positional Gas Furnace - 21" Width
Model: N96MSN0802120ARegular price $1,568.00Regular priceUnit price / perSale price $1,568.00 -
Goodman 80,000 BTU 80% AFUE Single Stage Gas Furnace, Upflow/Horizontal, 21" Wide
Model: GR9S800805CNRegular price $1,425.00Regular priceUnit price / perSale price $1,425.00 -
Goodman 100,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 21" Wide
Model: GR9T801004CNRegular price $1,613.00Regular priceUnit price / perSale price $1,613.00 -
Goodman 80,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 21" Wide
Model: GR9T800804CNRegular price $1,558.00Regular priceUnit price / perSale price $1,558.00 -
Goodman 80,000 BTU 80% AFUE Two Stage Gas Furnace, Upflow/Horizontal, 17.5" Wide
Model: GR9T800804BNRegular price $1,528.00Regular priceUnit price / perSale price $1,528.00 -
Goodman 80,000 BTU 80% Single Stage Gas Furnace, Upflow/Horizontal
Model: GR9S800804BNRegular price $1,365.00Regular priceUnit price / perSale price $1,365.00 -
Goodman 80,000 BTU 96% Single Stage Gas Furnace, Upflow/Horizontal
Model: GR9S960804CN5.0 / 5.0
(1) 1 total reviews
Regular price $2,203.00Regular priceUnit price / perSale price $2,203.00 -
Goodman 100,000 BTU 96% Two Stage Gas Furnace, Upflow/Horizontal
Model: GR9T961004CNRegular price $2,509.00Regular priceUnit price / perSale price $2,509.00 -
80,000 BTU 92% AFUE Single Stage Goodman Gas Furnace, Upflow/Horizontal
Model: GR9S920804CNRegular price $1,975.00Regular priceUnit price / perSale price $1,975.00 -
100,000 BTU 92% AFUE Single Stage Goodman Gas Furnace, Upflow/Horizontal
Model: GR9S921004CNRegular price $2,147.00Regular priceUnit price / perSale price $2,147.00 -
Goodman 100,000 BTU 80% Two Stage Gas Furnace, Upflow/Horizontal, 21" Wide
Model: GR9T801005CXRegular price $1,665.00Regular priceUnit price / perSale price $1,665.00











