40,000 BTU Gas Furnaces
Get top-quality heating at low wholesale prices & Free Shipping with a 40,000 BTU furnace. Shop our selection of Goodman 40,000 BTU furnaces and ACiQ to find the right fit for your home. Save money on your monthly energy bill with a high-efficiency 40,000 BTU furnace.
*Looking for a Propane Furnace? Don't forget to add-on the "Propane Conversion Kit" to your order.
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SAVE $304.0040,000 BTU 80% AFUE 9-Speed Single Stage Gas Furnace - Upflow/HorizontalModel: AQ-GR9S800403ANWas $1,214.00 Your Low Price Special Price $910.00 -
SAVE $304.0040,000 BTU 80% AFUE Single Stage Gas Furnace - Upflow / HorizontalModel: AQ-GR9S800403AXWas $1,214.00 Your Low Price Special Price $910.00 -
SAVE $317.0040,000 BTU 80% AFUE Single Stage Gas Furnace - Downflow / HorizontalModel: AQ-GD9S800403AXWas $1,267.00 Your Low Price Special Price $950.00 -
SAVE $118.00
Goodman 80% 40,000 BTU Single Stage Gas Furnace - 14" Width - Downflow / HorizontalModel: GC9S800403AXWas $1,173.00 Your Low Price Special Price $1,055.00 -
SAVE $120.0040,000 BTU 80% AFUE 9-Speed Single Stage Goodman Gas Furnace - Downflow/Horizontal – Scratch & Dent – Minimal DamageModel: GD9S800403AN-FURN00670Was $1,198.00 Your Low Price Special Price $1,078.00 -
SAVE $274.00ACiQ 80% 40,000 BTU Single Stage Gas Furnace - 14" Width - Multi-PositionalModel: N80MSN0451412AWas $1,370.00 Your Low Price Special Price $1,096.00 - SAVE $279.00ACiQ 80% 44,000 BTU Single Stage Gas Furnace - 17.5" Width - Multi PositionalModel: N80MSN0451714AWas $1,395.00 Your Low Price Special Price $1,116.00
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SAVE $128.00Goodman 80% 40,000 BTU Single Stage Gas Furnace - 14" Width - Upflow / HorizontalModel: GR9S800403ANWas $1,280.00 Your Low Price Special Price $1,152.00 -
SAVE $130.00Goodman 80% 40,000 BTU Single Stage Gas Furnace - 14" Width - Upflow / HorizontalModel: GR9S800403AXWas $1,292.00 Your Low Price Special Price $1,162.00 -
SAVE $134.00Goodman 80% 40,000 BTU Single Stage Gas Furnace - 14" Width - Downflow / HorizontalModel: GD9S800403ANWas $1,332.00 Your Low Price Special Price $1,198.00 -
SAVE $135.00Goodman 80% 40,000 BTU Single Stage Gas Furnace - 14" Width - Downflow / HorizontalModel: GD9S800403AXWas $1,344.00 Your Low Price Special Price $1,209.00 -
SAVE $358.2840,000 BTU 80% AFUE 9-Speed Two Stage Low NOx Gas Furnace - Downflow/HorizontalModel: AQ-GD9T800403AXWas $1,667.38 Your Low Price Special Price $1,309.10 -
SAVE $148.00Goodman 80% 40,000 BTU Two Stage Gas Furnace - 14" Width - Upflow / HorizontalModel: GR9T800403ANWas $1,475.00 Your Low Price Special Price $1,327.00 -
SAVE $148.00Goodman 80% 40,000 BTU Two Stage Gas Furnace - 14" Width - Upflow / HorizontalModel: GR9T800403AXWas $1,475.00 Your Low Price Special Price $1,327.00 -
SAVE $444.0040,000 BTU 92% AFUE Single Stage Gas Furnace - Upflow / HorizontalModel: AQ-GR9S920403ANWas $1,774.00 Your Low Price Special Price $1,330.00 -
SAVE $154.00Goodman 80% 40,000 BTU Two Stage Gas Furnace - 14" Width - Downflow / HorizontalModel: GD9T800403AXWas $1,532.00 Your Low Price Special Price $1,378.00 -
SAVE $212.3240,000 BTU 80% AFUE 9-Speed Two Stage Gas Furnace - Upflow/HorizontalModel: AQ-GR9T800403ANWas $1,605.67 Your Low Price Special Price $1,393.35 -
SAVE $384.0040,000 BTU 80% AFUE Two Stage Gas Furnace - Upflow / HorizontalModel: AQ-GR9T800403AXWas $1,785.00 Your Low Price Special Price $1,401.00 -
SAVE $379.00ACiQ 92% 40,000 BTU Single Stage Gas Furnace - 14" Width - Multi-PositionalModel: R92MSN0401412AWas $1,893.00 Your Low Price Special Price $1,514.00 -
SAVE $177.00Goodman 92% 40,000 BTU Single Stage Gas Furnace - 14" Width - Upflow / HorizontalModel: GR9S920403ANWas $1,769.00 Your Low Price Special Price $1,592.00 -
SAVE $765.00ACiQ 96% 40,000 BTU Single Stage Gas Furnace - 14" Width - Multi-PositionalModel: N95ESN0401410A -
SAVE $438.00ACiQ 96% 40,000 BTU Single Stage Gas Furnace - 14" Width - Multi-PositionalModel: N96MSN0401410A -
SAVE $196.00Goodman 96% 40,000 BTU Single Stage Gas Furnace - 14" Width - Upflow / HorizontalModel: GR9S960403ANWas $1,957.00 Your Low Price Special Price $1,761.00 - SAVE $450.00ACiQ 96% 40,000 BTU Variable Speed Two Stage Gas Furnace - 14" Width - Multi-PositionalModel: G96VTN0401410Was $2,247.00 Your Low Price Special Price $1,797.00
Goodman's line of 40,000 BTU gas furnaces features top quality heating at affordable prices. We also carry ACiQ 40,000 BTU heater models that operate at 80-97% AFUE. You can’t get much more efficient than that.
Our inventory includes upflow units for traditional installations, but also downflow and horizontal flow units, making challenging installations a little easier. We carry units in cabinet widths of 14 and 17.5 inches for the perfect fit.
Choose from single stage and two stage (60% and 100%) burner systems, which coordinate heat outflow and fan speed for the most consistent comfort in your home or business with no chilly drafts. For the ultimate in climate control, our 40,000 BTU furnaces have strong blower fans in multiple and variable speed configurations for maximum comfort at minimum energy usage.
If you think it’s time to replace your old furnace, it’s probably past time. Call us today. If you need a little more information, our customer service staff is ready to assist!
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