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SPT WA-7500M Air Pressure Switch
The actual job of this type of switch is to determine whether the main blower is on and running. This pressure switch is one of the critical safety creations designed to keep your family safe and sound. Various air pressure switches are equipped with a manual reset feature, from which it would have to be reset manually or the entire system will not run.
Precursors that the Pressure Switch has Failed
- The blower fan refuses to run.
- Inaccurate volt reading from the switch.
- The expected temperature in the house is never achieved.
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Before you decide on buying or ordering a replacement air pressure switch for your SPT WA-7500M, do your due diligence and cross-check the model number and also make a visual comparison so that you are positive that the correct air pressure switch is the one being purchased. HVAC professionals could be quite expensive to hire so it is best to shop around to find a good deal if money is a concern.
Feel free to download your manual for help.
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