With a 60 psi close-off rating

As a power closed spring return open model

Critical for resolving lockout codes related to improper purging or airflow issues

Enhanced Reliability: The full-voltage torque start prevents motor hum and startup failures by providing the necessary initial power for fan rotation

Simplified Installation: Standard configuration allows for rapid swap-outs during emergency service calls

Tekmar Controls 680 Control R-22 With a 60 psi close-offThe Tekmar Controls 680 is a sophisticated 120Vac Snow Detector and Melting Control engineered for commercial and high end residential applications. Designed for seamless integration, it provides dedicated BAS, Boiler, and Mixing management, allowing contractors to command complex hydronic snow melting or electric heating systems via BACnet and Modbus protocols. This unit excels in precision, utilizing automatic snow ice detection with support for