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Deal.ai › DeWalt › Natural Gas Heaters
DEWALT
Dewalt Dxh40Fa Forced Air Propane Heater

Dewalt Dxh40Fa Forced Air Propane Heater

1(1 rating)

Best price now

$139.99at The Home DepotChecked 3 h ago

Compared across 4 stores. Prices are checked against each store and labelled with when. Store links may earn us a commission. Price via Klarna.

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Price facts

  • Lowest price today: $139.99 at The Home Depot (checked Nov 10, 2026).
  • Checked at 4 stores.

Our take on the Dewalt Dxh40Fa Forced Air Propane Heater

The DeWalt DXH40FA is a 40,000 BTU forced-air propane heater for job sites, garages and workshops. Its Quiet Burner Technology is claimed to run about 50% quieter than similar-size units, and the split barrel design makes the burner easy to reach for cleaning. It heats roughly 1,000 sq ft on a 20 lb tank for about 11 hours and comes with a 20 ft hose and regulator. Against cheaper no-name torpedo heaters it trades a higher build quality and quieter burn for a higher price and no blower or thermostat.

Best forGarages and workshopsConstruction and renovation sitesLarge open rooms up to about 1,000 sq ftBuyers who want a quieter forced-air heater
Pros
  • Quiet Burner Technology cuts noise versus standard units
  • 40,000 BTU heats about 1,000 sq ft
  • Split barrel design simplifies burner cleaning and service
  • 20 ft hose and regulator included
  • Large ergonomic handle and 12 lb body make it easy to move
Cons
  • No blower or fan-only mode
  • No thermostat; heat is on or off
  • Needs a 20 lb or larger propane tank, not included
  • Propane exhaust means it is for ventilated spaces only

Dewalt Dxh40Fa Forced Air Propane Heater prices at every store

  • The Home DepotNew

    In stock

    $139.99Free shippingChecked 3 h ago
    Visit The Home Depot
  • WalmartNew

    In stockSold by Acme ToolsReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.

    $139.99Free shippingChecked Nov 7
    Visit Walmart
  • Lowe'sNew

    In stock

    $145.91Free shippingChecked 3 h ago
    Visit Lowe's
  • Tractor Supply CoNew

    In stock

    $199.99Free shippingChecked 3 h ago
    Visit Tractor Supply Co

Store links may earn us a commission. Some prices via Klarna.

Dewalt Dxh40Fa Forced Air Propane Heater price history

$139.99$139.99
Nov 9Nov 10

Lowest price we've seen: $139.99 on Nov 9 at The Home Depot. Tracked across 3 stores since Nov 9.

What reviewers say

Owners of DeWalt forced-air heaters generally report strong heat output and easier starts than budget torpedo heaters, and the quieter burner is a common point of praise. Complaints tend to focus on ignition and thermocouple trouble over time and on the lack of a thermostat.

What people mention
  • NoisePraisedOwners say the quiet burner is noticeably softer than standard forced-air heaters.
  • Heat outputPraisedReviewers report it warms a garage or shop of around 1,000 sq ft quickly.
  • BuildPraisedThe split barrel and handle are called out as sturdy and easy to service.
  • ReliabilityCriticisedSome owners report ignition or thermocouple failures after a season or two.
  • ControlsMixedBuyers note the simple on/off operation with no thermostat.
  • Fuel useMixedRun time is shorter than claimed in very cold conditions.

About the Dewalt Dxh40Fa Forced Air Propane Heater

The DXH40FA forced air propane heater burns at 40,000 BTU. Equipped with Quiet Burner Technology this unit operates with 50% less noise than standard units of similar size. Includes a 20 ft hose and regulator, and is manufactured with a large ergonomic handle and a split barrel design for easy maintenance. when operated with a 20 lb propane tank you can heat approximately 1,000 sq ft of space for around 11 hours.

Specifications

color
YellowSource
Max. Heat Output
40,000 Btu/hourSource
Heat Type
Forced AirSource
Heating Capacity
1,000 ft²Source

Questions and answers

How much space will it heat?
DeWalt rates it for about 1,000 sq ft, which suits a two-car garage or a large workshop. Insulated, closed spaces hold heat better than open or drafty ones.
How long does a 20 lb tank last?
DeWalt claims about 11 hours on a 20 lb tank at full output. Expect less in very cold weather or when the tank is chilled.
Can I use it indoors?
It is listed for indoor use, but propane forced-air heaters produce carbon monoxide and need ventilation. Do not use it in bedrooms or sealed living spaces.
Does it come with a hose and regulator?
Yes, a 20 ft hose and regulator are included. The propane tank is not.
Does it have a thermostat or blower?
No. It runs at a fixed 40,000 BTU output with no thermostat and no separate blower mode.
How is it different from a cheaper torpedo heater?
It is built heavier, runs quieter and is easier to open for cleaning. Budget heaters cost less but are usually louder and harder to service.
Where is the Dewalt Dxh40Fa Forced Air Propane Heater cheapest?
At The Home Depot, for $139.99, as of our latest check.
What do buyers say about the Dewalt Dxh40Fa Forced Air Propane Heater?
Rated 1 out of 5 from 1 ratings.
Where can I buy the Dewalt Dxh40Fa Forced Air Propane Heater?
4 stores we checked sell it, including The Home Depot, Lowe's, Tractor Supply Co, Walmart.

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Stores we've priced the Dewalt Dxh40Fa Forced Air Propane Heater at

  • Home Depot deals and prices
  • Lowe's deals and prices

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Indoor-Outdoor Use
IndoorSource
Blower Included
NoSource
Product Weight
12.0000 lbSource
Fuel Type
PropaneSource
Run Time
11 hourSource
Tank Capacity
6-10 gal (20-38 L)Source
Voltage
110 VSource