ES1-531 Main Board — Part 448.05303.0011 (14285-1) — For 1PC

Replacement main board for ES1-531 series. This unit is listed as FOR 1PC and carries part number 448.05303.0011 with assembly code 14285-1. Ideal as a direct swap for ES1-531 motherboards — confirm the matching part numbers 448.05303.0011 / 14285-1 before ordering.