2026 NEW Mr. Heater 20,000 BTU Vent Free Radiant Natural Gas Heater – F299821
This radiant 20,000 BTU natural gas vent free heater provides supplemental heating and heats up to 700 sq ft.
Now $40.30 Price when purchased online
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Walmart Protection Plan by Allstate
Covers mechanical and electrical failure after the manufacturer warranty. Accidental damage is not included.
Free shipping, arrives by tomorrow to Boston, 02284
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About this item
Product details
This radiant 20,000 BTU natural gas vent free heater provides supplemental heating and heats up to 700 sq ft. It includes a thermostat for automatic temperature control and battery-powered electronic ignition.
The unit can be permanently mounted to a wall or fastened to the floor with the included mounting brackets and fasteners.
Radiant heat burner
Multiple burner tiles
Automatic low oxygen shut-off system (ODS)
Battery included
Warranty
Warranty terms on items offered by third-party sellers may differ from the warranty shown here. Confirm those terms with the seller before you buy.