Product details:

The 20,000 BTU Direct Vent Martin Heater is a unique and stylish way to heat your space. The MDV20VP heater comes complete with a built-in thermostat that allows you to easily adjust the room temperature to your comfort level. It offers a low to high dial for up to 20,000 BTUs of heat dispersed into your living or work-space. The MDV20VP will heat a space that is approximately 535 sq. ft. Once the set temperature is achieved, it will remain constant. The flame will adjust with the temperature of the room. This helps to prevent overheating while also remaining a safe and energy saving option. A particularly unique feature of the 20,000 BTU wall heater is the glass ceramic window. The window offers a beautiful "fireplace" view of the flame heating your space. A direct vent heater produces safe, clean energy while being economical and pleasing to look at! It also features a heavy-duty die-cast aluminum grille for better heat flow while the back of the unit remains at room temperature. This helps prevent the wall from becoming hot and soiled The MDV20VP connects to your propane tank and is installed on an outside wall and vents directly out. It is perfect for walls that are 4.5" to 12-5/8" thick. The MDV20VP includes an installation kit to make it easier to heat your space quickly! The MDV20VP is a liquid propane heater and requires no electricity. It is also available for use with Natural Gas MDV20VN.

• Keep living or work space heated with a direct vent wall heater with a built-in thermostat to monitor your heat dispersion
• Direct vent gas heater produces safe, clean energy that’s economical and aesthetically pleasing; Features 20,000 Btu indoor propane gas units
• Sleek fireplace design is constructed from heavy-duty die-cast aluminum and ceramic glass for durability and reliability