Icp Heil-Quaker 1094863 Limit Switch 350-M X

The Icp Heil-Quaker 1094863 Limit Switch is a safety control component used to monitor and regulate operating temperature within heating equipment. It is installed in furnaces and air handlers to detect excessive heat conditions and interrupt system operation when temperatures reach 350F in HVAC systems. In light commercial applications, it supports to protect heat exchangers, blower assemblies, and surrounding components from overheating damage. The switch operates as part of the furnace safety circuit, cycling the burner off when necessary and restoring operation once temperatures return to safe levels, ensuring controlled and accurate heating performance.