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Fujitsu ASU30CLX Air Pressure Switch
The function of the pressure switch is to see if the main blower is circulating the air as it should. This pressure switch is a vital device of all the safety features in today's HVAC systems in place to keep you safe from harm. Most air pressure switches are constructed with a manual reset, which means you have to physically reset it or else the system will cease to function.
How to Know when your Pressure Switch is in Need of Replacement
- HVAC system does not reach desired temp.
- The blower can not operate.
- Bad voltage being read from the pressure switch.
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