Trane VAL8576 TXV 30067439-890 this is a fixed-pressure safety

this is a fixed-pressure safety device

this Trane original part provides the specific uF rating and voltage suppression required by the manufacturer for safe and efficient power phase shifting

Fail-Safe Integration: Designed for use with spring-return actuators to ensure the valve returns to its resting state during power loss

If your existing maintenance log or part stamp shows 21-840

Common Questions What is the fixed delay period for the HK25RC010

Trane VAL8576 TXV 30067439-890 this is a fixed-pressure safetyThe 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.