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This is a York 031-01080D Chiller Circuit Board, a power and control interface board designed for use in York HVAC chiller systems. Manufacturer: York International (a Johnson Controls company) Model: 031-01080D Type: Power Supply / Control Interface Board Function: Converts input AC voltage to regulated DC outputs and provides control signal conditioning for the main chiller controller. Voltage: Input typically 120/240 VAC, output 24 VDC regulated Features: • Large filter capacitor for ripple suppression • Dual heat sinks for power transistor or voltage regulator cooling • Plug connectors for multi-point interface with logic boards • On-board fuses and surge protection components Components: • Power rectifier diodes and voltage regulators • High-value electrolytic capacitors for smoothing DC output • Resistors, transistors, and relays for control power switching • Heat sinks for high-current components Applications: • York YK and YS chiller systems • Provides low-voltage DC supply to logic and relay boards • Interfaces with control and safety circuits Construction: • FR-4 fiberglass PCB substrate • Mixed through-hole components for high reliability • Mounted inside chiller control panel enclosure Manufacturer Location: York, Pennsylvania, USA Please review pictures carefully and let us know if you have any questions!
Condition: Used
Weight: 0.90
Depth: 4.00
Length: 10.00
Width: 8.00
SKU: 11549 4.S8.8.3C
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