Trane VAL8576 TXV 30067439-890 If your existing maintenance log

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

As a direct replacement for M9104-AGA-2N and M9104-AGA-2ND

Designed as a universal replacement sequencer for various OEM brands

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

Trane VAL8576 TXV 30067439-890 If your existing maintenance logThe 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.