Featuring a 7/8" fixed bore and a 6

What is the maximum wall thickness for the 1-inch boot

By integrating this Belimo valve actuator into your building automation system

Installation Versatility: Dual-power design allows for hardwired "C" terminal connection or stand-alone battery operation

Lennox 12J33 TXV R-22 Featuring a 7/8" fixed boreThe Lennox 12J33 is a critical 2 Ton Indoor TXV (Thermostatic Expansion Valve) designed to provide 103366 05 precision metering for R 410A refrigerant systems. As a genuine Lennox HVAC replacement part, this valve is engineered to maintain the correct evaporator superheat across varying load conditions, preventing liquid slugging and ensuring the compressor operates within its design parameters. Whether you are performing a seasonal tune up or a full