Description
The Trane VAL02378 Adjustable Thermostatic Expansion Valve R-22 is an essential part used to regulate refrigerant flow into the evaporator coil in HVAC systems. It operates by sensing temperature changes and adjusting refrigerant input to maintain balanced pressure and stable cooling performance. It is used in air conditioning systems where controlled heat exchange is necessary for consistent operation. It plays a vital role in system operation, allowing connected parts to operate in coordination while maintaining steady operating conditions and reducing typical efficiency fluctuations under varying load conditions.









