I Show How to Read the Cut-In and Cut-Out Pressures of High and Low Limit Refrigerant Pressure Switches used in HVAC. I Show How the Refrigerant Pressure Switches Work and How to Troubleshoot Them by Reading the Refrigerant Gauges and Measuring Resistance with a Multimeter. Supervision is needed by a licensed HVACR Tech while doing this as Experience and Apprenticeship garners Wisdom and Safety.

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⚠️ Disclaimer:
Information in this video is intended for educational purposes only. Any work related to the topics in this video should be performed by licensed technicians or by apprentices under the supervision of licensed technicians. AC Service Tech LLC is not responsible for any possible damages or injuries caused by the use or misuse of any information provided.
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