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

Installing it on a 3-ton system may cause hunting and improper evaporator flooding

Dual Connection Options: Features both screws and 1/4-inch quick-connect tabs

this motor is a direct OEM replacement motor designed to restore factory-spec airflow and thermal regulation in ICP

Common Questions Is this motor compatible with metal inducer housings

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.