chykuang new upgrade 50a55-743 furnace control board, | replacement for amana/goodman furnace control circuit board pcbbf112s, 0130f00005s, b18099-26, pcbbf123s, pcbbf110s is up for auction in Tools & Home Improvement. The current bid is $1.00, 97% below the $29.99 MSRP, in Good Condition. Bid on this item at our Georgetown - Triport Road location before the auction closes.