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and S6N series
Bus Communication: Utilizes the AK2 Local Bus to ensure high-speed data transmission between the module and frontend managers
Its robust construction resists fatigue under constant pressure cycles
Ensures precise airflow regulation for optimized combustion efficiency in UDAP/UDAS models
Lennox 15W12 Expansion Valve 319847-401 and S6N seriesThe 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