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Goodman GPC1342H21A Limit Switch
Limit switches exist 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 type of sensor switch in the air handler that determines if and when the air is warmed to a point for the main blower to kick in and circulate the air.
Important signs limit type switch has little life left
- The Goodman system starts to run erratically from time to time
- System refuses to start or run well even though the desired temperature has not been attained
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If you are going to be buying or ordering do your best and cross-check the correct model as well as make a visual comparison so that you are positive that the proper replacement limit switch is being ordered. You do not have to install it yourself. Consult with a professional in your community to do the job for you.
Feel free to download your manual for help.
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