York S1-R72DB0004 TXV Kit 318172-701 The integrated 1/4" nickel stuffing

The integrated 1/4" nickel stuffing box provides a leak-proof seal for the capillary at the point of entry into the cooking vessel or oven cavity

and the sensor may not function at full capacity afterward

managing the timing of heating elements and blower motor activation to prevent high inrush current and circuit breaker trips

The unit features Rotolock fittings: the suction side is 2-1/4" and the discharge side is 1-3/4"

It is standard practice to avoid Teflon tape on orifice threads to prevent debris from shearing off and clogging the

York S1-R72DB0004 TXV Kit 318172-701 The integrated 1/4" nickel stuffingThe York S1 R72DB0004 is a precision engineered thermal expansion valve designed specifically for integration with a Mortex evaporator coil. Serving as the direct replacement for the legacy R72DB0004, this TXV kit is essential for maintaining accurate refrigerant metering and evaporator superheat during high demand cooling cycles. For field technicians servicing York, Luxaire, or Coleman equipment, utilizing this OEM HVAC part ensures the system