Armstrong Furnace A4TXV01-1 Expansion Valve 321894-708 two specialized gaskets for a

two specialized gaskets for a secure seal

This 1075 RPM motor is built with thermally protected windings and shielded ball bearings to withstand the rigorous duty cycles of summer peak loads

Key Benefits OEM Compatibility: Replaces HY660001

Technician-Friendly Design: Features extended 1 1/8" sweat connections for easier brazing in tight mechanical spaces

Efficient Gas Control: Specifically optimized for pilot-operated gas shutoff

Armstrong Furnace A4TXV01-1 Expansion Valve 321894-708 two specialized gaskets for aThe Armstrong Furnace A4TXV01 1 is a high precision thermostatic expansion valve (TXV) engineered for R 410A refrigerant HVAC systems. This OEM expansion valve is a critical component for 2 to 3 ton air conditioning units and heat pumps, ensuring that the evaporator receives the exact amount of refrigerant needed for peak cooling performance. By maintaining a constant superheat, the A4TXV01 1 TXV kit protects the compressor from liquid slugging while