Product Description
. . . . . Siemens 550-818N Remote Air Module, P1, With EP265 3 Way Air Valve
The 550-818N is an alternate construction of the 550-818B Kit. It contains an Offboard Air Module (OAM), which is used with Offboard Air Velocity Sensor OAVS) controller board 550-767 series.. Siemens. Siemens. 550-818N.