Lennox 83L91 Limit Switch 318518-761 this current relay is designed

this current relay is designed to work in conjunction with start capacitors to provide the necessary torque for high-pressure refrigeration systems

this assembly serves as the central processing unit for your equipment

protecting the heat exchanger from improper venting or airflow restrictions

As a genuine Nordyne 01-0843 component

Lennox 83L91 Limit Switch 318518-761 this current relay is designedThe Lennox 83L91 Limit Switch is a critical high limit safety component designed specifically for Lennox furnace systems, including the 10GCS and GCS29 series. This 185 215F Auto Limit Switch functions as a fail safe by monitoring internal plenum temperatures; it is calibrated to open the electrical circuit if temperatures exceed the 215F threshold and automatically reset once the system cools to 185F. Engineered for high duty cycles in commercial and