4828-0100594 (2024)

: Some versions of this board require "addressing" via dip switches or jumpers to communicate with the main system controller. Match these settings exactly to the board you are replacing. Troubleshooting

: Primarily found in industrial air handlers or chillers. Check your unit’s model nameplate to ensure this board is the correct revision for your specific serial number. 4828-0100594

: Most boards in this series feature status LEDs. A steady blink usually indicates "Heartbeat" (normal operation), while specific patterns (e.g., 2 blinks, pause) indicate error codes defined in the unit’s wiring schematic. : Some versions of this board require "addressing"

: Wear an ESD (Electrostatic Discharge) wrist strap. These boards are highly sensitive to static electricity which can fry the microprocessors during handling. while specific patterns (e.g.