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International Comfort Products PGAD30D1K1 Limit Switch
The limit switch contains a sensor located in the furnace that determines when the heated air is actually warm enough for the main blower to kick in and circulate the air. Limit switches exist due to the fact that if the air never warms up inside the exchanger the you will lose heat in the ducts and the vents will just blow cool air.
Clues to watch for to know limit switch will need to be replaced
- The whole system starts to behave differently on a regular basis
- The heating and cooling system will not begin or continue to run longer than 10 minutes
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If you decide on picking up or purchasing a new International Comfort Products PGAD30D1K1 replacement part do your best and make sure of the correct model as well as make a visual inspection in order to be sure the proper replacement limit switch is the one being purchased. Installation of a new limit switch is a piece of cake assuming 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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