Johnson Controls MP8000 6012 Repair Tool Kit Refrigerant ensuring your 2 way solenoid valve ensuring your 2 way solenoid valve maintains its Maximum Operating Pressure Differential (MOPD) and bubble tight shutoff integrity When you're dealing with a failing valve in an industrial or commercial setting The Johnson Controls MP8000 6012 Repair Tool Kit is a specialized field service set designed specifically for the maintenance and repair of MP8000 Series pneumatic actuators and damper actuators standard industry practice involves checking the strap for fraying before use on high resistance actuator bodies to ensure technician safety