York S1-129201 Expansion Valve 319848-301 or visible debris buildup on

or visible debris buildup on the blades which can cause motor overheating and reduced airflow

Reliable Lock-Up: Positive dead-end lock-up prevents pressure creep during off-cycles

mitigating the risk of component fatigue or safety failures

While primarily rated for air and water

the 381-800-475 is supplied as a complete actuator and damper assembly to ensure the mechanical linkage and electrical end-switches are perfectly calibrated for safe operation

York S1-129201 Expansion Valve 319848-301 or visible debris buildup onThe York S1 129201 Expansion Valve is a critical precision metering device designed for high efficiency refrigerant flow control in residential and light commercial HVAC systems. This thermostatic expansion valve (TXV) utilizes a 1 2" inlet, 7 8" outlet, and 1 4" external equalizer connection to maintain optimal superheat across the evaporator coil, preventing liquid slugging and protecting the compressor. Featuring a 5 foot long capillary tube and a