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Whirlpool ATE1552BPP0 Limit Switch
The limit switch is a type of sensor switch in the heating area that decides when the heated air is warmed to a point to activate the main blower. Limit switches are built due to the fact that if the air inside the furnace is too cool the you will lose all the heat as the air flows through the ducts.
Simple signals main limit switch is going out
- The system is starting to behave differently on a regular basis
- The heating and AC system will not start nor will it stay running longer than a minute
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