120-023

The YORK/ETC Limit Switch Auto Reset L170-30F is a high-quality safety component engineered for HVAC systems, including residential furnaces, air handlers, and air conditioning units. This fan disc high limit control switch plays a vital role in monitoring internal temperatures to prevent system overheating. Designed with an automatic reset feature, the switch opens the electrical circuit when the temperature reaches 170°F and automatically closes to restore operation once the temperature drops by 30°F. This durable thermal sensor ensures safe appliance operation, protecting critical internal components from heat-related damage. It is an essential replacement part for maintaining the reliability and safety of heating and cooling equipment.
Type: Fan Disc High Limit Control Switch
Size: Small
Application: Commonly used in furnaces, air handlers, and HVAC systems as a high-temperature safety cutout and fan control.
Specifications: Cut-out temperature: 170°F; Differential/Reset: 30°F; Reset type: Automatic; Mounting style: Surface mount disc