Heatcraft Refrigeration 29311808 1/3-Ton Thermostatic Expansion Valve (TXV) 3/8" X 1/2" ODF BBIVE

The Heatcraft Refrigeration 29311808 1/3-Ton Thermostatic Expansion Valve 3/8" x 1/2" ODF BBIVE is a refrigerant metering component designed to regulate refrigerant flow into the evaporator according to changing superheat conditions. It is used to precisely control liquid refrigerant delivery, maintaining proper evaporator performance while preventing excessive refrigerant feed and protecting the compressor from liquid return. It is placed where accurate refrigerant control is essential for efficient cooling in HVAC systems. It operates as automatic flow regulating equipment that continuously adjusts refrigerant supply to match cooling demand, supporting stable evaporator operation, improved heat transfer efficiency and consistent system capacity.