762-052

This 5/8-inch disc high limit switch is a vital safety component for residential gas furnaces and HVAC heating systems. Designed to monitor the heat exchanger's temperature, this thermal limit control prevents the unit from overheating by automatically breaking the electrical circuit when the air temperature reaches a critical threshold. Featuring an auto-reset function, the switch restores operation once the temperature drops back to a safe level, ensuring continuous and secure heating performance. Whether you are troubleshooting a furnace that shuts off prematurely or performing routine maintenance, this reliable fan disc limit switch is a standard replacement part for maintaining climate control safety and equipment longevity.
Type: High Limit Control Switch
Size: Small (5/8" Disc)
Application: Used as a safety cutout in gas furnaces, forced-air heating systems, and HVAC units to prevent heat exchanger damage and fire hazards due to overheating.
Specifications: Temperature Open: 200°F; Temperature Close: 101°F (99°F differential); Reset Type: Automatic; Switch Type: Normally Closed (NC); Mount Type: Surface Mount Disc.