Propane heat also has created-in safety Homes: It is not going to ignite when combined with air Except if the supply of ignition reaches 940°F. Propane gas is non-poisonous, makes negligible emissions and isn't damaging to soil or drinking water. Properties that heat with propane, oil, or “regular” electrical-resistance methods https://hydrocarbon-heat-pumps91234.bluxeblog.com/61403366/fascination-about-industrial-waste-heat-recovery