Shari M Selmer , TN August 13, 2015 Appliance: Frigidaire Air Conditioner FAL124M1A1 Frigidaire Air Conditioner Fal124m1a1: Prongs that hold the front panel on the window unit were broken off. How to replace Front Panel. I just bought the new panel and replaced. the old one Had to fiddle around with it a little, but it finally slide into place. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes