ASCO TD20A21 Switch 326058-755 Check the identification tag on

Check the identification tag on the existing valve or the stamping on the cage

Frequent tripping usually indicates a secondary-side short circuit or a failing contactor coil drawing excessive amperage

Technicians utilizing this replacement header assembly can maintain factory-spec flow rates and heat transfer coefficients

this component provides the structural integrity required for consistent static pressure across various duct configurations

this high-performance suction line accumulator ensures that only vapor enters the compressor

ASCO TD20A21 Switch 326058-755 Check the identification tag onThe ASCO TD20A21 Switch is a high performance HVECR brass transducer unit engineered for precision sensing in industrial and commercial climate control systems. This Tri Point pressure transducer converts electronic signals into accurate pneumatic output, facilitating the seamless control of dampers, valves, and actuators. Constructed from heavy duty brass, the TD20A21 offers superior corrosion resistance and durability, ensuring long term reliability