Copeland 940-C411-66 Relay Kit handling the rigors of heavy-duty

handling the rigors of heavy-duty HVAC and refrigeration cycles

Use an ohmmeter to check the resistance against the temperature chart

This Carrier HR54ZA006 model is built with a high-impact housing and heavy-duty spring-loaded plunger to withstand the high-cycle demands of a professional mechanical room environment

Common Questions: Is the MARS 43349 compatible with R410A

Copeland 940-C411-66 Relay Kit handling the rigors of heavy-dutyThe Copeland 940 C411 66 Relay Kit is a field proven current relay kit engineered for precise compressor motor starting applications. As the direct 040 0163 01 replacement, this component is critical for single phase compressor systems where consistent torque and reliable disconnection of the start winding are required once the motor achieves operational speed. This OEM Copeland 940 C411 66 assembly is calibrated for a specific current range,