020-443

Ensure the safety and efficiency of your heating and cooling system with this high-quality L170F Automatic Reset Limit Switch. Designed as a fan disc high-limit control, this switch acts as a vital safety mechanism by monitoring internal temperatures and automatically cutting power if the system exceeds 170 degrees Fahrenheit. Ideal for various HVAC applications including furnaces, air handlers, and commercial rooftop units, this automatic reset switch helps prevent equipment damage and ensures consistent performance. Whether you are performing routine maintenance or repairing a malfunctioning temperature sensor, this durable disc-style switch provides reliable thermal protection and restores peak operating safety to your HVAC equipment.
Type: High Limit Control Switch
Size: Standard 3/4-inch disc diameter
Application: Commonly used in furnaces, heat pumps, and commercial rooftop air conditioning units to protect against overheating and manage fan cycles.
Specifications: Temperature Rating: Opens at 170°F; Reset Type: Automatic; Switch Configuration: Normally Closed (NC); Mounting: Flush mount disc.