Barber-Colman A-13398-3 Temperature Control PCB

Barber-Colman A-13398-3 Maco 4000 Temperature Control PCB is a printed circuit board assembly used inside Barber Colman MACO 4000 temperature control systems to regulate process temperatures within industrial control panels. The board is identified by the model number A-13398-3 and is frequently cataloged with the associated reference 33-1485-1, reflecting how distributors label this MACO 4000 component. As part of the MACO 4000 family, it functions as a dedicated temperature control board within multi-rack control environments, enabling replacement of specific temperature-control circuitry without replacing the entire controller. Availability and reference appear in surplus marketplaces and installation materials cited under Barber Colman MACO 4000 temperature control components. This part’s inclusion in multiple listings confirms its role as a temperature control PCB for the MACO 4000 line, aligning with the broader Barber Colman control electronics lineage now under Invensys/Schneider Electric.