Armstrong Furnace H2TXV03 TXV Valve 30067439-890 providing the reliability required by

providing the reliability required by professional contractors

the internal bimetal disc may be fatigued

technicians often encounter seized bearings or thermal overload failure

and required labeling for the conversion record to stay compliant with local mechanical codes

Industrial-Grade Enclosure: Features a high-impact rigid thermoplastic conduit box that protects wiring terminals and provides a robust 1/2-14 NPT hub

Armstrong Furnace H2TXV03 TXV Valve 30067439-890 providing the reliability required byThe 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