the 500 psi maximum range and 525 psi bellows overrun pressure rating make it suitable for high-pressure setups using non-corrosive refrigerants such as R-410A

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

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

By integrating this Belimo valve actuator into your building automation system

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Lennox 12J33 TXV R-22 the 500 psi maximum rangeThe 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