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Whirlpool ATR0742RPP0 Limit Switch
The main reason limit switches are made is because if the air never warms up then you will never get hot air through the ducts. The limit switch is a switch in the air handler that makes the determination if and when the air is warmed to a point to activate the main blower.
Easy warnings of a dying main limit switch
- The HVAC system will not even start or run well as it should
- The HVAC system is starting to behave erratically more than once
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Before buying or purchasing any Whirlpool ATR0742RPP0 part do your best and double check the model number as well as make a visual comparison so that you are positive that the correct replacement limit switch is the one being purchased. You do not need to install the replacement part alone. Search for a pro locally to replace the part.
Feel free to download your manual for help.
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