the Schneider Electric AL-181 is specifically rated for 120 Vac

the York S1-024-35272-000 Pressure Switch is the first safety component to check

12-inch insertion length match the original manufacturer’s specifications for the specific furnace board-mount slot

and low-pressure saturated steam up to 15 psig

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

York 331-02550-101 Board Kit Freon the Schneider Electric AL-181 isThe 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