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Haier HR36D2VAR Air Pressure Switch
The actual job of the air pressure switch is to determine whether or not the primary air circulator is on and running. Various air pressure switches are constructed with a manual reset, which forces the system to be reset physically or the entire system will not run. This switch is a vital device of the safety system that is in place to keep you safe from injury or explosions.
How to Know when your Pressure Switch is Going Bad
- Wrong voltage range being used by the switch.
- HVAC system will not function properly.
- The expected temp is rarely achieved.
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