Johnson Controls DPM18A-600R Diaphragm Kit 30067439-890 this specific model is engineered

this specific model is engineered for 480V 60Hz AC operation

000-ohm sensor at 77°F

this 40VA step-down transformer provides the critical low-voltage supply necessary for contactors

this industrial-grade thermostat offers the precision and repeat accuracy required by professional HVACR contractors

Johnson Controls DPM18A-600R Diaphragm Kit 30067439-890 this specific model is engineeredMaintain the integrity of your pneumatic control systems with the Johnson Controls DPM18A 600R Diaphragm Kit. Engineered as a direct OEM replacement, this kit is vital for technicians performing field service on Johnson Controls D 3153 pneumatic actuators. When an actuator exhibits leaking seals or sluggish response, replacing the internal rubber diaphragm restores the precise linear stroke required for accurate damper positioning. This kit is