Solenoid Air Control Valve. Is Ingersoll Rand A212SS-O24-L not the part you are wanting? Check out the rest of our store to see what else we have to offer! 4D Controls is proudly owned and operated by a team of Automation and Electrical Engineers. Since 2005, we have been supplying the industries of the world with new, used and surplus control and automation equipment. We sell a wide range of parts. For example, Programmable Logic Controllers (PLC’s), Distributed Control Systems (DCS’s), Human Machine Interface (HMI’s), Variable Speed Drives (VSD’s), Power Supplies, Pressure Transmitters and everything in between. Many of these products we stock are obsolete and hard to find. Such as Allen Bradley, Siemens, Schneider, GE Fanuc, Pilz, Symax, Yokogawa, Foxboro, Triconnex and much more. Our company’s goal is to supply the exact replacement brand, part number, series or firmware when required. We believe in our products. Our in-house repair and testing facility, staffed and operated by qualified electronic, electrical, instrumentation and automation technicians and engineers, can repair a wide range of products. 4D Controls is not an authorised distributor, reseller or representative of any of the products featured. The use any brands, logos, trademarks and names are for identification purposes only. Used Item – All used products are guaranteed to be working but may show signs of use. We carry numerous other control, automation, instrumentation and electrical parts so feel free to browse our store, our website or to give us a call. To keep stock levels accurate, please be aware that occasionally items may sell elsewhere. We may have many of these items, there may be slight variations on the exact unit sent.