Sail Switch or Something Else?
Suburban SF-30F about six years old. Problem has been ongoing for several years but now has hit critical. Every once in a while over the years the unit would fail to light, shut down, I would turn ...
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I had a brand new trailer with a never-been-used-by-me furnace that would not light up. Took to dealer and it was faulty main gas valve. Anything in the gas delivery/ignition systems is suspect.
