Expansion Valve 31-31214
TXV Type: BLOCK
Fitting: O-RING
Liquid Inlet: 3/8in
Liquid Outlet: 1/2in
Suction Inlet: 1/2in
Suction Outlet: 5/8in
Superheat: 5.5
Tons - Block: 1.5
Refrigerant: R134a
OEM: 540446
Aftermarket Num: 1644, 540446BSM, 
EA15000