York S1-1TVMBB2 TXV Kit 321142-301 providing the exact airflow velocity

providing the exact airflow velocity needed to clear combustion gases and close the pressure switch reliably

as valve repair kits are readily available to extend the service life of the brass steam valve and liquid control assemblies

this specific part number is strictly for natural gas applications

The current sensor portion is self-powered via induction from the monitored conductor

most WH10-A thermostats are rated for use in both 208V and 240V residential electric applications

York S1-1TVMBB2 TXV Kit 321142-301 providing the exact airflow velocityThe York S1 1TVMBB2 TXV Kit is a high precision HVAC expansion valve replacement designed specifically for R410A refrigerant systems. This genuine OEM York part features a 5 8" Aeroquip connection, ensuring a secure, leak free seat on compatible indoor coils and air handlers. As a critical metering device, the S1 1TVMBB2 thermal expansion valve dynamically adjusts refrigerant flow into the evaporator based on load conditions, maintaining the exact