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What is a limit switch?
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I Would Just Like To Know Where It Is Located I Have A Evcon Enegry Guide Saver.heater Won't Come On Do To Limit Switch Being Open
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I have a 30+ year old forced air furnace. Currently, when the thermostat is turned up to call for more heat, the burners ignite normally. When the heat exchanger-HE- gets to temperature (which seems to take a long time) the fan switches on normally. HERE'S WHRE THE PROBLEM STARTS The fan...
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What is a "limit switch" for a central heating unit? And is it expensive to replace?
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Hello Folks, This weekend I've been playing with a heating system at my new apartment and I'm trying to figure out what the different componets do. I kind of followed the circuit but still have some missing links... 1-There are some terminals on the furnace's circuit board labeled LIMIT. The... View more questions Search
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