making it a staple for maintenance and repair operations

Technicians typically look for a clicking sound without ignition

For pressurized applications

technicians can customize parameters such as running time and feedback signals to meet specific site requirements

facilitating seamless maintenance in existing building automation systems

Lennox 13Y20 TXV Valve 321142-301 making it a staple forOptimize your outdoor cooling configuration with the Lennox 13Y20 4 Ton R410 TXV Valve, a mission critical thermal expansion device designed for precise refrigerant metering. This forged brass valve is engineered specifically for 4 ton air conditioning systems and heat pumps, ensuring that the evaporator coil remains effectively fed without the risk of liquid slugging. With a 1 2 inch FNPT inlet and 3 8 inch FNPT outlet, the 13Y20 integrates