Copeland 940-0090-06 Relay Industrial Reliability: Built for the
Yard notes & kiln story
Description
Copeland 940 0090 06 Relay Industrial Reliability: Built for the Industrial Reliability: Built for the demands of commercial HVAC maintenance and high cycle operation We recommend replacing the internal check valve rubber if the device fails its annual backflow test or if you observe constant dripping from the relief valve vent