Armstrong Furnace A4TXV01-1 Expansion Valve 323269-701 making it the preferred choice

making it the preferred choice for a system flush after a motor failure

'H' or 'Herm' connects to the hermetic compressor

High-Temperature Durability: Constructed from premium materials to handle rapid thermal expansion and contraction

Enhanced Efficiency: Restores peak electrical performance to the blower assembly

breaking the physical electrical connection between the source and the load while maintaining the analog value through optical transmission

Armstrong Furnace A4TXV01-1 Expansion Valve 323269-701 making it the preferred choiceThe 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