Siemens Building Technology 243-0011 Relay 322838-752 You must pair it with

You must pair it with the appropriate Emerson solenoid coil based on your system's voltage requirements

allowing for efficient replacement without damaging the cartridge housing or the valve body

the 30226254 is factory-flashed with the necessary firmware

Stainless Steel Power Element: Enhanced durability and resistance to stress-related failures in the field

Siemens Building Technology 243-0011 Relay 322838-752 You must pair it withThe Siemens 243 0011 pneumatic relay is a versatile heavy duty analog relay designed for demanding commercial HVACR control environments. This multi function auxiliary device operates on a force balance principle, utilizing a Powers two valve design to maintain system stability and eliminate unnecessary air consumption. Built as a rugged die cast model, it features 1 8" NPT air connections for supply, output, and both direct and reverse acting inputs,