Trane VAL8576 TXV 30067439-890 Constant discharge from the relief

Constant discharge from the relief valve often indicates a fouled first check

Stable Superheat Control: The HC charge is specifically tuned for medium temperature applications

Field wiring is simplified with 6-inch 22 AWG leads and an included mounting plate

this part is often compatible with AirEase and Ducane units that share the same technical specifications

Enhanced Power Capacity: The 60VA rating offers superior overhead compared to standard 40VA units

Trane VAL8576 TXV 30067439-890 Constant discharge from the reliefThe Trane VAL8576 is a professional grade 3 Ton mechanical TXV engineered for high pressure R 22 air conditioning and heat pump systems. Featuring a 500 PSI working pressure rating and a VX100A charge code, this thermostatic expansion valve ensures precise refrigerant metering across the evaporator coil to maintain optimal superheat levels. Ideal for replacing stalled or hunting valves, the VAL8576 provides a direct fit for Trane original equipment.