A Traulsen 325-60080-119 Expansion Valve/TXV meters refrigerant flow to sustain balanced cooling and stable system performance.
The expansion valve/TXV regulates refrigerant flow into the evaporator to maintain proper pressure and temperature relationships for efficient cooling. Its calibrated design for R448A/R455A matters because accurate metering supports stable system performance, protects the compressor and prevents issues such as floodback or insufficient cooling.
The expansion valve/TXV may need to be replaced if the equipment shows poor cooling performance, inconsistent box temperatures, icing at the evaporator or abnormal suction conditions that could indicate improper refrigerant metering. Physical signs can include visible corrosion, leaks or frost buildup around the valve and environmental signs may include repeated temperature swings or longer run times in normal operating conditions.
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