Superior Refrigeration 592WA-13ST Ball Valve 30067439-890 enabling the system to trigger

enabling the system to trigger alarms or shut down burners upon a low-pressure event

ensuring the combustion air blower is generating sufficient draft before the ignition sequence begins

ensuring long-term seal integrity in demanding commercial and industrial boiler applications

This universal component allows contractors to perform efficient field repairs by replacing only the power element rather than the entire thermostatic expansion valve (TXV) assembly

Superior Refrigeration 592WA-13ST Ball Valve 30067439-890 enabling the system to triggerThe Superior Refrigeration 592WA 13ST Ball Valve is a professional grade 1 3 8" ODF refrigerant shutoff valve engineered for high pressure commercial HVACR applications. Built with a heavy duty forged brass body and 100% copper tube extensions, this full port ball valve ensures unrestricted flow for suction, discharge, and liquid lines. Featuring the proprietary Integra Seal design, it eliminates synthetic O rings, utilizing a dual PTFE stem seal and