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cfm Tech Tips – Troubleshooting Furnace Control Boards — Faults & Flashes

TopicsFurnace Control Boards – Faults 7 & 8 – Ignition Failure Fault CodesFurnace Control Boards – Rapid Amber Flash – Low Flame CurrentModelsAll Furnaces with an Integrated Furnace Control BoardBeginning January 1, 1992, all furnaces were manufactured with an integrated furnace control board, often referred to as FCB (Furnace Control Board). The FCB manages all
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