This is a Brand New-in-the-Box UNIVERSAL Coleman Modular/Mobile Home Hot Surface Ignition CIRCUIT BOARD (part# 7990-319P). It replaces all Coleman Circuit Boards in mobile/modular home gas furnaces. This board works in ALL DGAT/DGAA/DLASDGAH models and more!
The control board is the "brain" of your unit, coordinating and executing the operation of other various components by sending voltage when and where needed. A control board is constantly monitoring sensors and safety switches in the unit.