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The Lennox 47K19 Defrost Sensor is a critical OEM replacement part designed for high-performance heat pump maintenance
including compressors and fan motors
like this 60A model
Frequent tripping is typically an indicator of restricted airflow
Supco SUPR Potential Relay The Lennox 47K19 Defrost SensorThe Supco SUPR 30A Universal Potential Relay is a reliable, field proven solution for technicians requiring a versatile wire to wire replacement for virtually any potential relay in the HVACR industry. Built with advanced Electronic Potential Relay (EPR) technology, this unit is designed to handle single phase motors and compressors up to 5 HP. This model is the direct replacement for 76C35, ensuring seamless HVAC compressor motor starting across a
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