Always verify your equipment voltage before installation

With an operating temperature range of -30°F to +275°F

Featuring a 5-foot capillary tube

The 522 model is designed for field use without built-in gauges to maintain a compact footprint

it ensures 100% logic compatibility with existing system sensors and contactors

Copeland 943-0128-00 Module Kit 321894-706 Always verify your equipment voltageThe Copeland 943 0128 00 Module Kit is a critical component for compressor protection in semi hermetic Discus systems, integrating advanced CoreSense technology to monitor operational health in real time. This CPM module replaces legacy protection boards like the 943 0109 00, offering a standardized 24V supply interface for Discus compressors across refrigeration and commercial HVAC applications. By interpreting internal fault data, it detects high