Resideo V8043C1033 Zone Valve 326070-701 The open air over (OAO)

The open air over (OAO) enclosure ensures maximum heat dissipation during continuous duty cycles

The Emerson Alco 058123 Expansion Valve is a high-performance thermostatic expansion valve (TXV) engineered for precision refrigerant metering in medium-temperature commercial refrigeration applications

Utilizing a genuine OEM temperature sensor like the HH18HA301 eliminates the calibration issues often seen with universal alternatives

The Trane SWT3623 Low Pressure Cut Out is a critical safety control designed specifically for high-efficiency refrigeration and air conditioning circuits

Always ensure the flow arrow on the valve body points toward the compressor

Resideo V8043C1033 Zone Valve 326070-701 The open air over (OAO)The Resideo V8043C1033 Zone Valve is a normally closed, 2 way motorized valve engineered for high demand hydronic heating systems. Designed for precise flow control, this 24V zone valve features a 3 8" flare connection with 3. 5 Cv flow capacity, ensuring efficient fluid distribution. Its spring return mechanism provides reliable fail safe operation, closing the valve immediately upon power loss. This model includes a manual opener for convenient