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International Comfort Products NBF100F20A1 Air Pressure Switch
The main job of the air pressure switch is to sense whether the primary air circulator is running properly. Some pressure switches are equipped with a manual reset feature, from which the switch will have to be manually reset before the HVAC system will continue. This switch is part of all the safety features in today's HVAC systems that is in place to keep you safe and keep your family safe.
How do you Know when the System Pressure Switch has Failed
- The set indoor temperature is hardly ever reached.
- Inaccurate voltage being used by the switch.
- HVAC system refuses to operate properly.
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