I am in the process of changing a gas furnace to electric now. it seems like a long road so far.i have just completed gutting the gas furnace out completely. as far as i can tell you will need to...
I have never heard of a way to do this without changing the whole furnace. Propane furnaces are usually thin steal walled heat exchangers with many burners.Oil Furnaces have a large burner chamber...
There usually is a metering device in gas valves for accepting natural gas and propane. You need to find out if yours has that ability or just purchase a new one which is inexpensive and probably the...