Modine 5H0749330003 Relay 318423-701 which are highly hygroscopic and

which are highly hygroscopic and require the superior moisture-holding capacity provided by the 047611 / EK162 bead desiccant

Ensure your electrode assembly matches this configuration before installation

which can lead to localized overheating and equipment failure

making it a versatile HVAC electrical component for a wide range of air handling and process cooling units

A complete OEM harness replacement ensures factory-spec impedance and eliminates the risk of intermittent signals that cause nuisance lockouts

Modine 5H0749330003 Relay 318423-701 which are highly hygroscopic andThe 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