furnace flare ups..
I have a suburban brand furnace. It worked fine all last winter but in the spring I had to replace the control board. Now it fires up fine, but sometimes I get this loud PUFF. and it blows out t...
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SOunds like a cracked heat exchanger. You probably need to take it to a pro, at the very least it might need to be taken apart and cleaned very well inside the firebox area, or if cracked it would need replacement.
What year is the RV?
Fred.
What year is the RV?
Fred.
