000-511

This premium High Limit Control Switch and Fan Disc is an essential safety component for residential and commercial heating systems. Designed to monitor and regulate internal temperatures, this thermal limit switch acts as a critical fail-safe by interrupting power if the furnace or HVAC unit exceeds its safe operating temperature. It also functions as a fan control disc, ensuring the blower motor operates at the correct thermal intervals for maximum energy efficiency and consistent airflow. Whether you are performing routine maintenance or repairing a malfunctioning heating system, this control-limit switch is engineered for reliability and precision. It is an ideal replacement part for HVAC systems experiencing overheating issues, short-cycling, or blower fan failures.
Type: Fan Disc / High Limit Control Switch
Size: Standard compact component
Application: Forced-air furnaces, residential HVAC systems, and commercial heating units requiring thermal limit protection and fan motor regulation.
Specifications: Temperature-sensitive disc actuator, high-limit safety shut-off, automatic reset capability.