Trane VAL9931 Expansion Valve R-410A Precise Setpoints: Pre-calibrated 100 PSI

Precise Setpoints: Pre-calibrated 100 PSI CO and 250 PSI CI for accurate system monitoring

Corrosion-Resistant Construction: Built for high-temperature durability to resist scaling and premature wear in condensing and non-condensing environments

5HP relay to handle the startup and running amps of large circulation pumps without contact pitting

this module translates thermostat calls into precise speed taps for X-13 constant torque motors

Trane VAL9931 Expansion Valve R-410A Precise Setpoints: Pre-calibrated 100 PSIEnsure precise superheat control and peak system efficiency with the Trane VAL9931 Expansion Valve. For veteran technicians managing R 410A refrigerant circuits, this electronic expansion valve (EEV) provides the motorized modulation required to maintain stable evaporator performance under varying load conditions. Unlike standard thermal expansion valves, the VAL09931 utilizes a 24 VAC stepper motor to provide a motorized refrigerant metering