4828-0100594 · Secure & Original

: Take high-resolution photos of all wiring connections before disconnecting the old board. Label individual wires if they are not already color-coded or tagged.

: Wear an ESD (Electrostatic Discharge) wrist strap. These boards are highly sensitive to static electricity which can fry the microprocessors during handling. 4828-0100594

: 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. : Take high-resolution photos of all wiring connections