Why use a shielded EMC cable for fan controls

If you see frost forming directly on the valve body or the inlet screen

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and eventual compressor burnout

For technicians troubleshooting Carrier AC TXV symptoms or performing a full system recharge

Carrier HK02ZA365 Pressure Switch Els PW 17895 Why use a shielded EMCThe Carrier HK02ZA365 is a critical safety component designed for high pressure monitoring in residential and commercial condensing units. This OEM high pressure switch is calibrated with a precise cut out set point of 365 PSI and a cut in reset of 200 PSI, ensuring the compressor remains protected against thermal overload and refrigerant circuit imbalances. Built to Factory Authorized Parts standards, it maintains the exact response tolerances