Designed for 24V 50/60Hz control circuits

SPDT Switching Logic: Provides versatile wiring options for both normally open and normally closed circuits within the HVAC control loop

protecting high-efficiency coils from dust loading

This precise differential ensures that your condensing unit or heat pump operates within safe refrigerant pressure parameters

keeping external jacket temperatures low while ensuring that the heat generated remains within the combustion chamber for optimal thermal transfer

Johnson Controls DPM18A-600R Diaphragm Kit 30067439-890 Designed for 24V 50/60Hz controlMaintain 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