Lennox 15D33 TXV 323055-751 The Carrier 99CC403203 Suction Service

The Carrier 99CC403203 Suction Service Valve is a critical component for professional HVAC system maintenance

Designed for direct fitment in York HVAC oil filtration housings

OEM Fitment: Precision-stamped aluminized steel ensures exact alignment with existing burner manifold and collector box footprints

for securing panels and internal components

Enhanced Durability: The stainless steel trim significantly extends service life in steam and high-temperature water systems

Lennox 15D33 TXV 323055-751 The Carrier 99CC403203 Suction ServiceThe 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