Mr. Heater Comfort Collection 700 sq ft 20000 BTU Natural Gas/Propane Wall Heater 342 Master Model builder Alec Posta

Master Model builder Alec Posta show readers how to build their way through problems by using LEGO techniques to solve real life challenges

2 ways to build

efficient cleanup and Boost technology

For more avian visitors

these reusable silicone liners eliminate waste of disposable baking papers

Mr. Heater Comfort Collection 700 sq ft 20000 BTU Natural Gas/Propane Wall Heater 342 Master Model builder Alec PostaMr. Heater certified dual fuel vent free heaters are your perfect supplemental heating solution. This blue flame 20,000 BTU heater comes with integrated electronic ignition and on board thermostat for superior temperature control. With mounting feet and wall mount hardware included, installing and starting the unit is a breeze. Mr. Heater provides peace of mind with a patented, two step fuel connection process to eliminate wrong fuel hook up.