Friedrich MW30C3G Air Pressure Switch

The reason for the existence of the switch is to sense whether the blower is running properly. The vast majority of pressure switches made today are designed with a reset that is manual instead of automatic, which means it will have to be manually reset in order for the HVAC system to continue running. This pressure switch is one of the vitally important safety creations designed to keep everyone in the house safe.

How is it Known when the HVAC Air Pressure Switch is Starting to Fail

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Before you decide on buying or ordering, do your due diligence and make sure of the correct model and also make a visual inspection in order to be sure the proper replacement air pressure switch is being ordered. You do not have to install it yourself. Locate a pro locally to hire and install the part for you.
Feel free to download your manual for help.
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