Carrier 331709-754 Thermal Expansion Valve (TXV) Replacement Kit

The Carrier 331709-754 is a replacement kit for a Thermal Expansion Valve (TXV) for HVAC systems, The TXV is a pressure-controlled device that controls the amount of refrigerant flow depending on the temperature. When the temperature increases, the TXV opens up to let more refrigerant cool the air as it should. This Carrier replacement kit is for R-410A refrigerant only and is constructed from bi-metal for added sturdiness. This kit can replace a faulty TXV to ensure that your HVAC system cools effectively as it should.