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providing a wide safety margin for high-efficiency boiler installations
It is suitable for residential use only if the property is equipped with 460V 3-phase electrical service
it is engineered for OEM HVAC replacement part reliability
Precise Thermal Calibration: Engineered for an open temperature of 210 degrees and a close temperature of 180 degrees to prevent heat exchanger stress
Modine 5H0749330003 Relay Els PW 17895 providing a wide safety marginThe 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