The APW 1475020 Thermostat Relay helps provide reliable control of heating circuits by responding to thermostat signals in compatible commercial equipment. Equipped with a 240 VAC coil, this relay acts as an electrical switching device that allows a low-power control signal to manage higher-power heating components. It works by energizing the coil when a thermostat calls for heat, cau... https://partsfe.ca/relay-for-apw-part-1475020