New 39+ How Much Propane Does A Pilot Light Burn
New 39+ How Much Propane Does A Pilot Light Burn. A 40 lb bottle will last about 22 hours if the heater runs continuously. Too much air, in the form of a draft. 20 years experience in the propane business. It depends on the appliance we are talking about, but for a fireplace or average furnace a pilot is about 1000 btu's.so when you consider that 100,000 btu's burns a gallon an hour.