This genuine OEM Copeland Replacement is engineered for high-performance HVAC compressor protection in both residential and commercial units

What is the maximum air pressure for the 2378-501

resisting the binding common in older ventilation systems

verify coil resistance and contact continuity to ensure optimal performance

MAMAC Systems HU-921-1-VDC-8 Humidity Transducer 323080-701 This genuine OEM Copeland ReplacementThe MAMAC HU 921 1 VDC 8 Humidity Transducer is a professional grade environmental sensor designed for high precision relative humidity monitoring in demanding commercial and industrial building automation systems. As a versatile HVAC humidity sensor, this unit provides a stable VDC output signal to interface seamlessly with most DDC controllers. Engineered with a bulk polymer capacitive sensing element, it maintains excellent linearity and long term