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This OEM Copeland 940-C411-66 assembly is calibrated for a specific current range
This transformer is primarily used to provide 24V control power to gas-fired unit heaters
Ensure this specific part number matches your furnace's direct vent configuration for peak performance
This Danfoss 24V 20W coil is the standard for technicians requiring long-term reliability in fluid control systems
Siemens Building Technology 331-2905 Actuator R-407C This OEM Copeland 940-C411-66 assemblyThe Siemens Building Technology 331 2905 is a professional grade No. 4 Pneumatic Damper Actuator engineered for the gradual or positive control of outdoor air, return air, and exhaust dampers. As a veteran preferred HVAC pneumatic actuator, this unit features a rugged all metal body and a 4 inch stroke designed for longevity in demanding ventilating systems and terminal units like unit ventilators and mixing boxes. This model is equipped with an
