Expansion Valve 31-30937-AM
TXV Type: BLOCK
Fitting: O-RING
Liquid Inlet: 3/8in
Liquid Outlet: 1/2in
Suction Inlet: 1/2in
Suction Outlet: 5/8in
Superheat: 7.9
Tons - Block: 2
Refrigerant: R134a
OEM: 81874718
Aftermarket Number: 38669