762-090

This L110-20F Auto Reset Disc Limit Switch is a critical safety and operational component for residential and commercial heating systems. Designed as a fan disc high limit control, it monitors internal temperatures to ensure your furnace or HVAC unit operates within safe parameters. The automatic reset feature ensures that once the temperature drops below the differential threshold, the switch restores functionality without manual intervention. Ideal for repairing HVAC units where the blower fan fails to cycle correctly or the system is cycling on high limit, this thermal disc switch provides reliable performance and ensures long-term durability. Whether you are performing routine maintenance or troubleshooting a heating failure, this high-quality limit control is essential for maintaining optimal airflow and preventing equipment overheating.
Type: Fan Disc High Limit Control Switch
Size: Small
Dimensions: unknown × unknown × unknown
Application: Commonly used in gas and electric furnaces, blower motor assemblies, and HVAC air handling units to regulate fan cycles or provide high-temperature safety cutouts.
Specifications: Temperature Rating: 110°F Open; Differential: 20°F (Resets at 90°F); Reset Type: Automatic; Contact Configuration: Single Pole Single Throw (SPST)