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International Comfort Products PGMD47H135A Limit Switch
Limit switches exist due to the fact that if the air inside the furnace is too cool then the house will never get warm enough. The limit switch is a type of sensor switch located in the furnace that decides if and when the air is actually warm enough for the main blower to kick in and circulate the air.
Warnings main limit switch will need to be replaced
- The system is starting to run inconsistently on more than one occasion
- The HVAC system is unable to start nor will it stay running like it should
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Before you decide on buying or purchasing a new International Comfort Products PGMD47H135A replacement part do your best and double check the correct model and also make a visual inspection in order to be sure the correct replacement limit switch is the one being purchased. If you are unsure about the correct way of installing the new limit switch on your own then it is probably best to contact a professional to do the work for you.
Feel free to download your manual for help.
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