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How Do You Reset A Low Pressure Lockout? [Solved]
A low pressure alarm indicates the controller has received an open signal from the normally closed low pressure switch circuit. Three active alarms within one hour will trigger a compressor lockout to protect the refrigerant circuit. The lockout can be cleared by power cycling the controller.28 Feb 2018
Compressor lockout board and low pressure switch
Bryan teaches a class about how to identify and rectify HVAC problems that stem from
Troubleshooting a Faulty Low Pressure Cutout on a Residential AC
In this video, Tim Smith demonstrates the proper procedure for diagnosing a faulty
York RTU Not Cooling!! Low Pressure Switch Compressor Lockout Error! Bad Board Diagnosis!
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