R410A TXV Kit 3/4" CHATLEFF Connection | S1-1TVMBA1

The R410A TXV Kit 3/4" CHATLEFF Connection (Part Number: S1-1TVMBA1) is a crucial component that ensures optimal refrigerant flow in AC units. This kit supports various AC models, including TC3B(18-24-30)B21(H,S), TC4B(18-24)21H, and more. Weighing 2.00 lbs, it includes a bolt-on thermal expansion valve, 2.5 feet of thermal insulation, and bulb straps. The kit must be installed with caution as a hard start kit is required for systems with reciprocating compressors.