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Whirlpool ATR1243CPP0 Limit Switch
One big reason why limit switches are designed that way is 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 switch in the air handler that determines when the heated air is warmed to a point so that it may be pushed through the ducts and out the vents.
Easy warnings limit type switch will soon need to be replaced
- The HVAC system begins to ramp up but then stops occasionally
- The heating and cooling system refuses to start or continue to run longer than 30 seconds
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Before buying or ordering, do your due diligence and double check the correct model and also make a visual inspection in order to be sure the correct limit switch is being ordered. There is no need to install it yourself. Locate a pro in your town or city to hire and install the part for you.
Feel free to download your manual for help.
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