Daikin-McQuay 031780500 Power Head Freon Robust Material Selection: Bronze body

Robust Material Selection: Bronze body and stainless steel spring provide superior corrosion resistance and longevity

The B-suffix (like this X22440B3B) is designed for external equalizer setups

Durable Construction: Features a robust zinc body and Buna-N diaphragm for long-term reliability in harsh HVACR and industrial environments

Precision Ports: Engineered for even flame distribution to maximize heat transfer across the heat exchanger

Daikin-McQuay 031780500 Power Head Freon Robust Material Selection: Bronze bodyThe Daikin McQuay 031780500 is an OEM thermal expansion valve power head engineered for precise refrigerant metering in industrial and commercial HVACR systems. Designed as a critical replacement component for Daikin McQuay HVAC equipment, this power head features a 5 foot capillary tube and an integrated sensing bulb to ensure accurate superheat control. By monitoring temperature at the evaporator outlet, the 031780500 TXV power head modulates