Armstrong Furnace H2TXV03 TXV Valve 30067439-890 technicians often encounter seized bearings

technicians often encounter seized bearings or thermal overload failure

This kit is specifically designed for a range of 1/8" to 1" NPT valves

OEM Compatibility: Precision-matched for Williams Monterey Counterflow 250 and 500 series top-vent wall heaters

providing the reliability required by professional contractors

this refrigerant control includes standard 1/4-inch quick-connect terminals and a break-off shaft for easy field adaptation

Armstrong Furnace H2TXV03 TXV Valve 30067439-890 technicians often encounter seized bearingsThe Armstrong Furnace H2TXV03 TXV Valve is a high precision thermostatic expansion valve designed to regulate refrigerant flow with industrial accuracy. Engineered for compatibility with Armstrong Air and various Allied Air HVAC systems, this OEM replacement part is critical for maintaining the correct superheat at the evaporator outlet. By precisely modulating the refrigerant volume delivered to the evaporator coil, the H2TXV03 ensures maximum heat