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SPT WA-1420E Air Pressure Switch
The function of this type of switch is to determine whether the blower fan is running. A lot of switches are constructed with a manual reset, from which it would have to be reset manually in order for the HVAC system to continue running. An air pressure switch is one of many other safety creations designed to keep you safe.
Precursors that the Pressure Switch is Beginning to Go
- HVAC system refuses to operate.
- Wrong volt range being read.
- The correct temp is hardly ever reached.
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Before you decide on buying or purchasing any SPT WA-1420E part, do your due diligence and double check the correct model and also make a visual inspection in order to be sure the correct air pressure switch is being ordered. Once you have the part to install the replacement part alone. Consult with a professional in your area to replace the part.
Feel free to download your manual for help.
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