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International Comfort Products NDN5050BFA1 Air Pressure Switch
The main job of the air pressure switch is to determine whether the air blower is doing what it is supposed to do. This is one of the critical safety creations designed to keep you safe. Some pressure switches are constructed with a manual reset, by which you must manually reset it in order for the HVAC system to continue running.
Red Flags that your System Pressure Switch is Starting to Fail
- Bad voltage running through the pressure switch.
- The set temperature in the house seldom fully attained.
- HVAC system will not run.
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