Heil Quaker ICP 1085840 Fan Blade Els PW 17895 this auto reset limit switch

this auto reset limit switch is engineered to open the electrical circuit at 170°F to prevent heat exchanger damage and automatically close once internal temperatures drop to 140°F

making it compatible with high-voltage industrial lighting systems

it has likely failed and requires replacement

The 011862F pressure switch features a durable diaphragm construction capable of withstanding the high-temperature environments common in HVAC blower motor assemblies

In control circuits

Heil Quaker ICP 1085840 Fan Blade Els PW 17895 this auto reset limit switchThe Heil Quaker ICP 1085840 Fan Blade is a critical HVAC replacement part designed for high performance use in condenser fan motors. This 26 inch diameter axial fan blade features a precision engineered 22 degree pitch and a 2 blade configuration, optimized for maximum airflow efficiency. Built for International Comfort Products (ICP) units, it carries an OEM 5 8 inch bore and follows a counter clockwise (CCW) rotation as viewed from the lead end.