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this dual-action pressure switch features a fixed 380 PSI open setpoint to prevent compressor damage and a 300 PSI close reset point for automated system recovery
Whether you are performing a water heater thermostat replacement or troubleshooting recovery issues
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Danfoss 018F0091 Tester Els PW 17895 this dual-action pressure switch featuresThe Danfoss 018F0091 Blue Magnet Tester is a specialized diagnostic permanent magnet designed for HVACR technicians to manually actuate and troubleshoot solenoid valves without requiring an electrical power supply. This genuine Danfoss OEM accessory allows for immediate functional verification of valve internals, helping contractors distinguish between mechanical failure and electrical coil issues. By replacing the solenoid coil with this high
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