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You do realize that burning natural gas for heat produces light as well right?
by sidewndr46 4y ago
You do realize that burning natural gas for heat produces light as well right?
- elil17 4y agoNatural gas furnaces are designed to not let that light out. Instead, the light is absorbed by the surfaces of the furnace and turns into heat. The inefficiency in gas furnaces is heat leaving in the exhaust.