Capital Controls A-1550 Printed Circuit Board

Capital Controls A-1550 Printed Circuit Board (Rev 4) is a Capital Controls-branded PC board identified by part number A-1550. This circuit board is described in product listings as the A-1550 PC board and represents the Rev 4 iteration in its lineage. The item appears in repair and surplus marketplaces under the Capital Controls A-1550 PC board listing, confirming its status as a discrete printed circuit board within the Capital Controls product ecosystem. The A-1550 designation and Capital Controls branding are consistently referenced across sources, providing traceable origin and model identity for technicians seeking a genuine replacement part. With the Rev 4 revision, this board reflects ongoing updates to the A-1550 series, enabling compatibility with equipment that calls for the A-1550 PCB assembly. This listing serves procurement professionals and technicians who require an authentic Capital Controls PC board for documentation, servicing, or refurbishment of compatible systems.