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Hydronic System Protection: Cam-operated stroke resists water hammer to protect downstream piping and components
Contractor-Grade Construction: Built with nickel-plated forged brass to withstand high-temperature cycles and minimize corrosion
Prevents Refrigerant Migration: Stops liquid refrigerant from mixing with compressor oil during idle periods
this unit offers direct compatibility to restore factory-spec air movement
the S1-151365 ensures flexible bulb placement for accurate superheat sensing
Greenheck (Venco) VCDR-53-14-KIT Damper R-410A Hydronic System Protection: Cam-operated strokeThe Greenheck (Venco) VCDR 53 14 KIT Damper is a professional grade 14 inch round control damper engineered for precise airflow regulation in low to medium pressure HVAC systems. Built on the heavy duty Greenheck VCDR 53 platform, this kit includes a factory installed actuator mounting bracket designed to maintain stable linkage geometry and simplify the field installation of electric or pneumatic actuators. Constructed from 20 gauge galvanized steel,
