York S1-1TVMBC1 TXV Kit 321142-301 or a failing blower motor

or a failing blower motor that cannot reach the required 1

typically with the suction line oriented horizontally or as per the original equipment layout to prevent oil trapping

This specific configuration is supplied as a valve less flange

Extended Reach: The 20' 3" lead length eliminates the need for field-splicing

ensuring calibrated gas flow and optimal BTU output for consistent combustion

York S1-1TVMBC1 TXV Kit 321142-301 or a failing blower motorMaintaining precise refrigerant metering is critical for high efficiency cooling, and the York S1 1TVMBC1 TXV Kit is the professional grade solution for R 410A systems. This thermostatic expansion valve is engineered to regulate flow into the evaporator coil with exacting precision, ensuring optimal heat exchange while providing essential compressor protection against liquid slugging. Designed for 3. 5 to 5 ton capacities, this York OEM replacement