Universal Mounting: Fits standard 4" x 4" junction boxes or may be mounted directly to the burner housing on select applications

it is professional standard practice to inspect and replace the burner plate gasket and fan flange O-rings during any combustion component service to ensure an airtight seal

Moisture Protection: The hermetic seal and epoxy encapsulation prevent capillary action from drawing condensation into the sensing element

the 24V/60Hz AC coil is designed for industrial applications where the valve may remain energized for extended periods during standard operation

By integrating this Belimo valve actuator into your building automation system

Lennox 12J33 TXV R-22 Universal Mounting: Fits standard 4"The 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