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Pneumatic Piston Damper Actuator with Pneumatic Positioner and Auxiliary Mounting Bracket
which are often unique to the original equipment’s performance profile
supporting non-corrosive refrigerants within a versatile 70 to 260 PSI opening point range
Technicians should test for continuity across the terminals when the switch is cool
Carrier 17122000002587 Circuit Board R-22 Pneumatic Piston Damper Actuator withThe Carrier 17122000002587 Main Circuit Board is a critical OEM replacement component engineered for high performance Carrier ductless mini split systems and select heat pump models. As the primary control board, it manages the communication between the indoor and outdoor units, regulating vital operations including compressor frequency, fan motor speeds, and electronic expansion valve (EEV) positioning. Designed to replace legacy part numbers like