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Carrier 50HJQ007 Limit Switch
A normal limit switch has a sensor in the air handler that determines when the air is actually warm enough for the main blower to kick in and circulate the air. 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.
Some clues critical limit switch needs replacing
- Your system is starting to run inconsistently more than once
- The heating and cooling system will not begin or run longer than 10 minutes
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If you decide on picking up or purchasing any Carrier 50HJQ007 replacement part, do your due diligence and double check the correct model and also make a visual comparison so that you are positive that the right limit switch is the one being purchased. Once you have the part to install it yourself. Locate a pro in your community to hire and install the part for you.
Feel free to download your manual for help.
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