SAIL SWITCH VOLTAGE CHECK
Hoping for help on troubleshooting a Furnace Sail Switch. Furnace was intermittently failing and now progressively worse. Blower would come on and after about 30 seconds would shut off - no audible at...
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Order a high temperature limit switch also that’s probably the problem sale switches and limit switches are cheap and not worth the frustration of trying to pinpoint the problem from what you have said and educated guess would be a bad limit switch
