This Blue Flame 20,000 BTU Natural Gas Vent Free heater is the perfect supplemental heating solution even on the coldest days. This heater is conveniently equipped with a thermostat for superior control of the temperature in your space. Also, with a battery powered electronic ignition, starting it is a breeze - battery included. This unit can be permanently mounted to the wall or securely fastened to the floor with included mounting brackets and fasteners. A clean burning blue flame tube burner uses the natural convection of the burn to circulate warm comfortable air. With a factory standard Oxygen Depletion Sensor (ODS), rest assured this heater will provide you with years of comfortable and safe heat.

20,000 BTU per hour
For use with Natural Gas
Heats up to 700 sq. ft.
Blue flame burner for even convection heat
Thermostat for automatic temperature control
Automatic low oxygen shut-off system (ODS)
Legs and wall mounting hardware included
Blower Fan Kit (F299201 Sold Seperately) - Available for 20K units and up only
4500 ft high altitude restriction

More Information
BTU	20,000
Heating Area (Sq Ft)	700
Fuel Consumption/Burn Rate (Gal/Hr)	.020 MCF
Maximum Elevation (Ft)	4500
Weight	26.75
Model	MHVFBF20NGT
Length	23.75
Width	11.25
Height	27
Disclaimer	Check local code for permitted uses. Not for use in bathrooms, bedrooms, or recreational vehicles. 4,500ft high altitude restriction. Propane cylinder must remain outdoors.
Use	Supplemental heat in cold rooms, Additions, Sun rooms, Cabins
Warranty	1 Year Limited
Thermostat	Yes
Safety Tip-Over Switch	No
Fuel Type	Natural Gas
Heat Type	Blue Flame
Oxygen Depletion Sensor (ODS)	Yes
High Limit Safety Shut-off (HLS)	Yes
Indoor Safe	Yes
Ignition	Electronic
Hose & Regulator Included	No