Propane heat also has created-in protection Houses: It would not ignite when combined with air unless the source of ignition reaches 940°F. Propane fuel is non-poisonous, produces minimum emissions and is not damaging to soil or drinking water. This is due to massive alterations will alter the overall heat loss https://propaneheatpumps80122.blogdun.com/29851066/the-basic-principles-of-industrial-waste-heat-recovery