This is a BRAND NEW OEM Intertherm/Miller/Nordyne Furnace Ignition Control BoardThe Intertherm Part # is 626421 (replaces all the old numbers listed below). Many boards have a -0 -A -B or -C ect after the main 6 digit part numbres- this board replaces all of those suffixes associated with the main 6 digit part #s below). Board comes with wiring instructions if needed. Thanks for looking and good luck!
Function:
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.