Lennox 15D33 TXV 321042-401 The encapsulated construction protects internal

The encapsulated construction protects internal windings against moisture and thermal stress

The 176316 chamber is the housing and sensor head assembly

which is critical for preventing rapid pump cycling in high-demand systems

Robust Construction: Features a NEMA 2 housing for reliable operation in demanding conditions

It features a measurement range of 0–5 inches Water Column (WC)

Lennox 15D33 TXV 321042-401 The encapsulated construction protects internalThe Lennox 15D33 TXV is a high performance 4 ton thermal expansion valve engineered for precise refrigerant metering in residential and light commercial cooling systems. This OEM Lennox replacement part features a 3 8" ODM inlet and a 1 2" ODF outlet, specifically designed for R 410A refrigerant applications. By accurately responding to evaporator pressure and temperature changes, the 15D33 expansion valve maintains optimal superheat, protecting your