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SPT WA-1010M Air Pressure Switch
The main job of the switch is to determine whether or not the blower is circulating the air as it should. This is one of many other safety creations designed to keep everyone in the house safe. Various air pressure switches may have a manual reset, which means it will have to be manually reset in order for the HVAC system to continue running.
How is it Known when your Pressure Switch is Beginning to Fail
- Incorrect volt running through the pressure switch.
- The set temperature indoors seldom fully achieved.
- The blower fan can not function properly.
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