Can I use an aftermarket sensor instead

With a straight-through flow design and a high capacity rating of up to 280

Its rugged construction minimizes false tripping

Rugged Durability: The black finished steel case provides a professional look and protects the brass movement from job site debris

Carrier P530-4254 Expansion Valve 319848-301 Can I use an aftermarketFor service technicians requiring a field ready solution for residential and light commercial tonnage, the Carrier P530 4254 Expansion Valve is a universal thermostatic expansion valve designed for precision superheat control. Engineered as a TXV kit for 2. 5 to 4 ton systems, this component utilizes R410A refrigerant and features a balance ported design to maintain stable evaporator performance across varying ambient conditions and load fluctuations.