As an OEM Weil-McLain replacement part

heat-resistant materials capable of withstanding the thermal stress of repeated ignition cycles in common residential gas furnaces

it requires a minimum differential pressure of 15-40 PSI to shift effectively

using it in manual units may result in incorrect cycle times

In-line serviceability: Independent check modules can be inspected or cleaned without special tools or piping disconnection

York S1-180272 TXV 322838-752 As an OEM Weil-McLain replacementAs a veteran HVACR technician, you know that maintaining precise superheat is non negotiable for system longevity. The York S1 180272 TXV is a critical OEM replacement part, specifically a Sporlan KT 43 VCP100 power element with a 5 foot capillary tube. Designed for R 22 refrigerant systems, this thermostatic expansion valve component utilizes a CP100 thermostatic charge to modulate refrigerant flow into the evaporator coil. This factory authorized