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Shop all Mr. Heater

Mr. Heater Natural Gas Vent-Free Blue Flame Heater, 600 sq. ft., 20,000 BTU

4.33 Reviews

Item #

$186.99

Sale

Was$219.99

Save $33.00 (15%)

Fix, replace, reimburse after your manufacturer's warranty expires, plus valuable day 1 benefits.

his Blue Flame 20000 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.

  • Convenient top-mounted comfort control adjustable thermostat
  • Battery operated electronic ignition - requires one AA battery (included)
  • Easy to install - wall mount or free standing (feet kit included)
  • ODS low oxygen sensor shut-off system
  • Safe - built in low oxygen sensor
  • Operates during power outages - without electricity
  • Economical - 99.9% efficient
  • No venting or chimney required