Suburban SF-30 to SF-35 Furnace Upgrade
Can I replace a SF-30 30000 BTU Suburban furnace with a SF-35 35000 BTU unit? My SF-30 shook extremely last night and shutdown. Now cool air blows with no heat. Since its 5 years old, I am replacin...
Forum Discussion
Propane usage should not change dramatically for the same heating conditions. The rate of consumption when the furnace is working would be about a sixth again greater, but since it produces more heat it will run for a shorter period of time and the two theoretically cancel out.
