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Versatile Performance: Multiple speed taps allow for precise airflow adjustment based on system cooling or heating requirements
Precision Balance: Reduces mechanical stress on the fan motor bearings
essential for sensitive heat exchangers
but C0 provides tighter precision for standard operating temperatures
maintaining the original safety circuit parameters
Trane VAL8988 TXV 321042-401 Versatile Performance: Multiple speed tapsThe Trane VAL8988 Thermal Expansion Valve (TXV) is a critical OEM replacement part engineered for precise refrigerant metering in R410A air conditioning and heat pump systems. Optimized for 3 ton capacity systems, this valve features 3 8" x 1 2" ODS connections and is rated for pressures up to 500 PSI. It maintains a consistent evaporator superheat, protecting the compressor from liquid slugging while maximizing the efficiency of the indoor evaporator