A control board is a furnace’s central command center. Should a board fail, the average furnace control board replacement cost is $500 for parts and labor, though a typical range is $50 to $900.

The ACHR NEWS’ web editor, Layan Dahhan, visited Flame Furnace in Warren, Michigan, to find out how the company trains its technicians to troubleshoot furnace and a/c units. David Goodman, an ...