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International Comfort Products FCP3600D1 Limit Switch
Limit switches are built because if the warmed air is too cool the you will lose heat in the ducts and the vents will just blow cool air. The limit switch is a switch in the heating area that decides when the heated air is warmed to a point for the main blower to kick in and circulate the air.
Simple signals critical limit switch needs a replacement ASAP
- The HVAC system will not initiate nor will it stay running for any significant length if time
- The whole system is starting to behave erratically frequently
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Before you decide on buying or ordering do your best and cross-check the model number as well as make a visual inspection so that you are positive that the correct limit switch is the one being purchased. Safety is always important when you replace or install any part of a heating or cooling system. When in doubt call a pro. Don't be sorry. Be safe.
Feel free to download your manual for help.
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