Heil Quaker / ICP 1184421 Auto Limit Switch — 160-180°F

Automatic limit switch for Heil Quaker / ICP equipment, model 1184421. This OEM-style auto limit is set to operate between 160–180°F and is designed to monitor and control the high-limit temperature in compatible heating systems. Direct replacement part — same model number 1184421 for easy swap-in.