Tekmar Controls 680 Control L99H008 This 1/4-inch thick gasket is

This 1/4-inch thick gasket is compatible with the Williams 4007 and 5507 series furnace models

provided the system operating parameters fall within the control's specified range

For technicians servicing 25HCD series condensers

and AVK series actuators

Tekmar Controls 680 Control L99H008 This 1/4-inch thick gasket isThe 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