It can be put in an area with objects which the heater will heat and then the object will heat the air. Blue Flame warms the air, infrared warms objects, which heat the air. Note: Units cannot be converted from Propane to Natural Gas and vice versa.They are not designed to be a primary source of heat, as they are designed to work with a furnace. Heater 20,000 BTU Vent Free Radiant Natural Gas Heater MHVFRD20NGT. Automatic low oxygen shut-off system (ODS). Wall Mount hardware and legs included. Heats up to 500 square feet. Not approved for use in California or Canada. Please check local codes for permitted use.
Heats up to 10,000 BTUs. Heats up to 20,000 BTUs. Heats up to 30,000 BTUs. Can use F273072 hose and F276262 Pipe Thread to connect to tank. Can use the optional Blower Fan (F299201).20,000 BTU Natural Gas heater to heat spaces up to 500 sqaure feet. Heating Area (Sq Ft) - 700. Use - Supplemental heat in cold rooms, Additions, Sun rooms, Cabins.
Operating this heater at altitudes over 4,500 FT above sea level could cause pilot/ODS to shutdown the heater. Theromostat, legs and wall mounting hardware included. Refer to the PDF attached below in Technical Specification for User Manual.
We reserve the right to cancel any order for any reason at any time. We are not responsible for undeliverable addresses. Your feedback very important to us, after you get your package and you are. If you have any problem with your order / any questions please before leave any type of feedback. Thank you for shopping at our store.Heater Corporation Vent-Free 20,000 BTU Radiant Natural Gas Heater, Multi" is in sale since Monday, July 6, 2020. This item is in the category "Home & Garden\Home Improvement\Heating, Cooling & Air\Heating & Cooling Appliances\Space Heaters". The seller is "tahurl" and is located in Multiple, Locations. This item can be shipped to United States.