DXH40FA DeWalt Forced Air Propane Heater 40,000 BTU

Out Of Stock
Part Number
DXH40FA
$207.53
Part Number: DXH40FA
Compatible Brands: DeWalt
Shipping Weight: 25 Lbs
This item is NOT currently in stock and will be shipped as soon as possible. Typical lead times are 5-10 business days for common stock items that are pictured and 15-25 business days for non stock and special orders. Please email customer service for specific details if required at
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The DeWalt DXH40FA heater is a forced air propane heater manufactured by Mr. Heater. This construction-grade DeWalt heater outputs 40000 BTU/HR, running for 11 hours off a 20 lb. propane tank.


Built with the winter season in mind, the DeWalt DXH40FA keeps any worksite up to 1000 sq. ft. warm through the winter. The DXH40FA one of the best heaters for small garages, barns, and outdoor workshops.

Features of the DXH40FA

The built-in ergonomic handle and lightweight heater design make taking the DXH40FA on-the-go simple and easy. All you need to get the DXH40FA running is a propane tank and a 115 volt power source.


DXH40FA models 125 and up come equip with Quiet Burner Technology. This keeps the DXH40FA operating at half the noise level of other propane heaters.

DXH40FA Feature Breakdown:

  • Heats worksites up to 1000 sq. ft.
  • For outdoor industrial job sites
  • Minimum propane tank size of 20 lbs.
  • Built-in handle for easy portable heating
  • Lightweight and durable steel body design
  • Easy-start pushbutton ignition
  • Runs 50% quieter than other propane heaters

DXH40FA Specifications:

  • Height: 13 in.
  • Width: 9 in.
  • Length: 18 in.
  • Weight: ~11 lbs.
  • Heat Rating: 40,000 BTU/HR
  • Fuel Tank Size: 20 lb. Minimum
  • Propane Consumption (gallons/hr.): 1.85
  • Color: Yellow/Gold

DeWalt's DXH40FA propane heater comes with a regulator and 20-foot hose for fueling. Refer to the heater's owner manual for more information on fueling your DXH40FA.


A split-barrel design allows for easy access into the DXH40FA for repairs. You can find replacement parts for this propane heater model in the related products section.

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