Experience reliable and powerful heating with the Mr. Heater MHVFDF20BFT vent-free dual fuel wall heater. Engineered to deliver up to 20,000 BTU of warmth, it's ideal for small to medium-sized rooms, sunrooms, or cabins. This compact yet effective heater works efficiently even at high elevations up to 4,500 feet, ensuring comfort in the harshest weather. Its vent-free design minimizes indoor air pollution while operating safely with an automatic low oxygen shut-off system. With a sleek white finish, this heater blends functionality and style without compromising on performance.
  Whether you're heating a cozy cabin, a cold sunroom, or a home addition, this dual fuel heater provides versatility and convenience. Switch between natural gas and propane with ease using the fuel-type selector knob, eliminating the need for multiple units. The battery-powered electronic spark ignition ensures quick and hassle-free startup, while the built-in thermostat allows for precise temperature control. Perfect for use in areas where vented heating is not feasible, it brings warmth without the hassle of complicated setup or installation.