Mr Heater F299821 (MHVFRD20NGT) Vent Free Radiant Natural Gas Heater, 20,000 BTU, 3 Plaques Can & Jar Openers Neoprene gasket

Neoprene gasket

Variable output control and auto shut off when empty

Constructed of durable steel with 120 lb

Includes spray bottle for dilution and stainless steel scrubber

Mr Heater F299821 (MHVFRD20NGT) Vent Free Radiant Natural Gas Heater, 20,000 BTU, 3 Plaques Can & Jar Openers Neoprene gasketHighlights: 20,000 BTU per hour No. Of Plaques : 3 For use with Natural Gas Heats up to 500 sq. ft. Radiant heat burner Thermostat for automatic temperature control Automatic low oxygen shut off system (ODS) Legs and wall mounting hardware included 4500 ft high altitude restriction Equipped with a multi output valve for easy temperature regulation and a convenient Piezo ignition built right into the rotation of the knob for one handed ignition Unit