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

this is a fixed-pressure safety device

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

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

This model comes with 19 1/8 inch leads with stripped ends and a specialized W-style mounting block

replacing the entire 0150P00005S blower wheel is essential when you encounter vibration from a worn hub or cracked vanes

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.