Manufacturer Name: York Product Number: S1-1TVMBA1 OEM Part Number: S1-1TVMBA1 The York S1-1TVMBA1 TXV Kit is a critical component that regulates refrigerant This kit includes a 3/4" Chatleff connector and is intended for use with R-410A refrigerant. It has a nominal capacity of 2 tons and operates efficiently at pressures up to 450 psi. The thermal expansion valve ensures optim... https://www.partshnc.com/txv-r410a-34