122-435

This premium HVAC high limit control switch is an essential safety component designed for heating systems and furnaces. As a reliable fan disc style switch, its primary function is to monitor internal air temperatures and provide critical thermal protection. If the system reaches an unsafe temperature, the switch automatically breaks the electrical circuit to prevent overheating and potential equipment damage. Once the temperature drops to a safe level, the switch resets to restore normal operation. This high-quality replacement part is ideal for HVAC technicians and homeowners looking to maintain the safety and efficiency of their residential or commercial forced-air heating units.
Type: High Limit Control Switch
Size: Compact
Application: Commonly used in forced-air furnaces, air handlers, and residential heating systems to prevent overheating and regulate fan operation.
Specifications: Fixed temperature setting; Open temperature: 145°F; Differential: 35°F; Automatic reset; Fan disc configuration.