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Goodman GPH1342H21A Limit Switch
Limit switches are crucial because if the air is not warm enough 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 heat exchanger that determines when the air is warm enough to activate the main blower.
Indications limit switch has to be replaced
- The heating and cooling system will not begin the ignition sequence or run well like it should
- The system starts to shut down unexpectedly more than once
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If you are going to be buying or purchasing a replacement limit switch for your Goodman GPH1342H21A do your best and double check the correct model and also make a visual comparison in order to be sure the correct limit switch is being ordered. Installation of the limit switch is not difficult provided you have the know-how and have the proper tools to get it done.
Feel free to download your manual for help.
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