020-959

This high-limit temperature control switch is an essential safety and regulation component for HVAC systems, furnaces, and air handlers. Functioning as a thermal fan disc, this switch is designed to monitor internal air temperatures and manage blower motor operation effectively. The control is precision-calibrated to open the circuit at 95°F and automatically reset by closing at 85°F, ensuring optimal airflow while preventing equipment overheating. Ideal for residential and commercial heating and cooling repairs, this snap-action disc provides reliable thermal protection and system efficiency. It serves as a critical replacement part for maintaining the safe operation of ventilation equipment, heat exchangers, and forced-air systems.
Type: Fan Disc High Limit Control Switch
Size: Compact
Application: Commonly utilized in residential and commercial HVAC units, gas or electric furnaces, air handlers, and forced-air heating systems to regulate fan cycles and provide high-temperature limit safety protection.
Specifications: Open Temperature: 95°F; Close Temperature: 85°F; Switch Type: Temperature Actuated Snap-Action Disc; Reset Type: Automatic; Function: Thermal Cutout / Fan Control