Modine 5H0749330003 Relay Els PW 17895 Automatic Reset: The internal bi-metal

Automatic Reset: The internal bi-metal switch automatically resets once temperatures drop to 95°F

It is suitable for residential use only if the property is equipped with 460V 3-phase electrical service

adjustment for both high and low circuits ensures tight tolerance control

providing a wide safety margin for high-efficiency boiler installations

Modine 5H0749330003 Relay Els PW 17895 Automatic Reset: The internal bi-metalThe Modine 5H0749330003 Relay is a heavy duty, OEM spec electromagnetic switch engineered for 120V heating systems. This industrial unit heater relay serves as the primary interface between low power control signals and high power blower or burner circuits, ensuring seamless ignition and fan sequencing. As a genuine Modine replacement part, it is listed under cross reference R4222D1039, maintaining the precise electrical tolerances required for Modine