The Weil McLain 510-350-223 Plug-In Relay is a critical component for specialized switching in hydronic heating systems

Serviceable Design: The S211 series architecture allows for simplified maintenance and diaphragm replacement without removing the valve body from the line

This model is a standard for facility managers maintaining pneumatic HVAC control systems

Operating at 208-230V with a clockwise rotation

Heil Quaker ICP 1184508 Harness Assembly R-134A The Weil McLain 510-350-223 Plug-InThe Heil Quaker ICP 1184508 Harness Assembly is a critical OEM replacement part designed for integration within specific International Comfort Products (ICP) residential and light commercial furnace repair applications. This main harness assembly (HARNESS ASY MAIN) acts as the central electrical backbone, facilitating high integrity signal transmission and power distribution between the integrated furnace control (IFC), ignitor, and limit switches.