Hours Mon-Thur 8am-5:00pm | 450-347-8297
Hours Mon-Thur 8am-5:00pm | 450-347-8297
Cart 0
A-281C Control Board
Micro-Air, Inc.

A-281C Control Board

Regular price $412.57 $0.00 Unit price per
Product Overview
A-281 C Replacement Power Logic Control Board | 85 To 240 Volts
The A-281C Control Board is part of a legacy DX cabin control system sold in the mid-1990s. This is a newly manufactured, footprint-compatible replacement that operates identically. The display interface can either be the legacy, 4-conductor cable with a Molex connector on each end, or it can be the newer 6-conductor RJ-12 cable with straight-through wiring.

Shown with Pin Connectors. (Most units before year 1999)
Guides & Information



  • Our New board will look similar with some changes and up-grades in the latest revisions.
  • Our A-281 C board also replaces the A-285 board, legacy boards with mfg p/n 42403, and legacy boards with mfg p/n 701800007.

A-281 C Power Logic Control Board:

  • Completely new design.
  • Replaces similar DX SMX power/logic board discontinued by Cruisair®.
  • Original footprint and connection locations.
  • Legacy 4 conductor cable molex connector or 6 conductor RJ-12 display connector.
  • Multi-voltage 100-240VAC operation.
  • Retains all original software and hardware functions.
  • Dual voltage so you only need one trigger to replace either type.
  • Replacement OEM A/C Controls
  • Better Than The Originals
  • Identical Operation
  • Newly Manufactured
  • Footprint-Compatible