A Master-Bilt 19-13772 Electronic Expansion Valve helps control the flow of refrigerant into the unit's evaporator
- Real OEM valves are made for your exact piece of equipment, allowing it stay safe and efficient
- Fits popular Master Controller 2.0 Reverse Cycle Defrost Systems and more (see FITS MODELS below for complete list)
- Connections: SER 6 1/2 in. x 1/2 in.