https://fakenews.win/wiki/Why_....Gas_Flame_Patio_Heat
https://ai-db.science/wiki/A_P....roactive_Rant_About_
https://lovewiki.faith/wiki/Ar....e_You_Getting_Tired_
Natural Gas Patio Heaters Natural gas patio heaters employ the same infrared heating element that is used in propane patio heaters to heat the air around them. There are some important differences between these models. Heat output is listed in British thermal units (BTUs).