Lennox 15W12 Expansion Valve 319847-401 this plug-in transformer eliminates the

this plug-in transformer eliminates the need for complex hardwiring

Its robust construction resists fatigue under constant pressure cycles

Can this valve be used with high-pressure refrigerants

Ensures precise airflow regulation for optimized combustion efficiency in UDAP/UDAS models

Lennox 15W12 Expansion Valve 319847-401 this plug-in transformer eliminates theThe Lennox 15W12 Indoor Expansion Valve is a critical OEM component engineered for high precision refrigerant metering in residential and light commercial R410A HVAC systems. As a thermal expansion valve (TXV), it utilizes a 1 2 inch outlet and 3 8 inch inlet connection to maintain the precise superheat required for optimal evaporator performance. This replacement expansion valve is designed to replace part number 100254 06, directly addressing issues