York S1-1TVMBF1 TXV Kit 318172-701 High-Flow Capacity: The 3/4" gas

High-Flow Capacity: The 3/4" gas valve ports handle high-demand cycles without causing nuisance pilot outages or flame lifting

If the sensor fails or provides inaccurate resistance readings

With a robust 48-frame equivalent diameter and high-torque output

Thermal Stability: Engineered to withstand the high ambient temperatures found inside blower compartments and vestibules

York S1-1TVMBF1 TXV Kit 318172-701 High-Flow Capacity: The 3/4" gasThe York S1 1TVMBF1 TXV Kit is a critical metered expansion component engineered for high efficiency R410A split systems. Designed for field installation on York, Coleman, and Luxaire indoor coils (including CF, CM, and CU series) and air handlers like the AP, AE, and AVC, this kit ensures precise refrigerant flow control to maintain target superheat under varying load conditions. It features a 3 4 inch Chatleff connection and an internal check valve,