Mr. Heater 20K BTU Vent Free Blue Flame Dual Fuel Heater

Description

The Mr. Heater 20K BTU Vent Free Blue Flame Dual Fuel Heater provides consistent supplemental warmth for residential and workspace areas where reliable heating is essential. With dual fuel capability, this high-performance unit runs on propane or natural gas, offering flexible installation in spaces up to 700 square feet. The clean-burning blue flame tube burner uses natural convection to circulate warmth without electricity. An integrated thermostatic control maintains precise temperature for comfort, while the battery-operated electronic spark ignition ensures reliable startup. The safety system includes Mr. Heater's patented dual valve technology and oxygen depletion sensors for each fuel type, shutting down if oxygen levels drop too low. Multiple mounting options allow permanent wall installation or secure floor positioning with included brackets and hardware.

Features

• Dual fuel operation with propane or natural gas
• Blue flame convection for efficient heating
• Thermostatic control for precise temperature
• Heats up to 700 square feet
• Vent-free design for easy installation without ductwork