The Traulsen 337-60317-00 Relay Module is an essential component in Traulsen refrigeration systems. This module acts as an electronic switch, controlling the operation of various components within the refrigeration unit. It receives signals from the control board and activates or deactivates devices such as compressors, fans, and defrost heaters. https://partsfe.com/relay-module-for-traulsen-part-337-60317-00