2026 NEW Mr. Heater Vent-Free Blue Flame Propane Heater, 20,000 BTU

Mr. Heater vent-free blue flame propane heater provides supplemental heating with a thermostat for temperature control. It uses a clean-burning blue flame tube burner and natural convection to circulate warm air.

The heater can be wall mounted or installed as a freestanding unit using the included feet kit, mounting brackets, and fasteners. Battery-operated electronic ignition uses one included AA battery.

• Heating Coverage: 500 sq ft
• Mounting Type: Floor Mount or Wall Mount
• ODS low oxygen safety shut-off control
• Operates without electricity during power outages
• No venting or chimney required
• Product Dimensions: 20.25in D x 9.25in W x 25.25in H
• Item Weight: 24.8 pounds