Lennox 42W31 TXV 30067439-890 The S1-025-29041-001 is a genuine

The S1-025-29041-001 is a genuine York replacement part

ensuring the integrity of the intake air filter is paramount

The integrated Y75AA-8 flame sensor

Simplifies pivot point alignment for HVAC mechanical retrofits on older damper frames

High Thermal Limits: High-temp construction prevents premature failure in high-duty cycle applications

Lennox 42W31 TXV 30067439-890 The S1-025-29041-001 is a genuineMaintain peak performance in high efficiency cooling systems with the Lennox 42W31 TXV. This genuine OEM Lennox expansion valve is a precision engineered thermostatic expansion valve (TXV) specifically designed for R410A refrigerant applications. As the certified replacement for the 42W3101 (and part number 100679 17), this 5 ton expansion valve ensures a direct fit for residential and light commercial units, including KCA060 and KGA060 series.