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Carrier 38YZA036 Air Pressure Switch
The main job of an air pressure type switch is to determine whether the primary air circulator is actually running. A good number of pressure switches today are equipped with a manual reset feature, from which it would have to be reset manually before the entire HVAC system will continue operating again. 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.
Symptoms of a Broken Pressure Switch
- The desired temperature indoors is rarely achieved.
- Inaccurate voltage range running through the switch.
- The blower fan will not function.
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