York S1-125396 TXV Valve 318172-701 maintaining strict HVAC safety switch

maintaining strict HVAC safety switch standards for residential forced-air systems

The Parker 900409P Regulator

If the HVAC system compressor won't start but the thermostat is calling for cooling

and oil decomposition products that typically bypass ordinary filters

Does this unit require a common wire (C-wire)

York S1-125396 TXV Valve 318172-701 maintaining strict HVAC safety switchThe York S1 125396 TXV Valve (Model OZE 20 GA) is a high capacity 20 ton thermostatic expansion valve engineered for precision refrigerant metering in large scale residential and light commercial R 410A systems. Designed as a critical field replacement part, this York OEM expansion valve features 7 8" x 1 1 8" ODF sweat connections, ensuring a secure, leak proof interface with the evaporator coil and liquid line. Its balanced port design provides