Sanyo PNR-XS1872 Air Pressure Switch

The function of the pressure switch is to sense whether the primary air circulator is actually running. An air pressure switch is one of the key facets of the HVAC safety checks that are dedicated to keep you safe. Various air pressure switches are issued with a manual reset feature, which, of course, means that it would have to be reset by hand or the entire system will not run.

Red Flags that your Air Pressure Switch is Already Going Bad

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Before buying or ordering do your best and double check the correct model as well as make a visual comparison so that you are positive that the correct air pressure switch is the one being purchased. The installing of the air pressure switch is a breeze assuming you know what you are doing and have the proper tools to get it done.
Feel free to download your manual for help.
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