Key Benefits Maximum Compatibility: Seamlessly integrates with WZ-1000-2

Smoke Detector Adapter Base with SPST-NO and SPDT relay contacts and a 470 ohm current limiting resistor for 100 Series Smoke Detector Heads

Relying on this precise micron rating prevents premature failure of solenoid valves and actuators

making it a versatile HVAC replacement part for over 150 OEM configurations

standardized seating on compatible HVAC blower motor shafts

York 331-02550-101 Board Kit Freon Key Benefits Maximum Compatibility: SeamlesslyThe York 331 02550 101 Board Kit is a comprehensive I O management solution engineered specifically for high capacity air cooled liquid chillers utilizing hermetic scroll technology. As a critical HVAC control board kit, it serves as the central processing interface, regulating digital signal inputs and outputs in parallel to the system computer. This kit is a factory direct replacement designed to maintain operational stability in York chiller