Leslie T Clarksville , TN August 21, 2020 Appliance: Electrolux Air Conditioner FFRE15L3Q14 Electrolux Air Conditioner Ffre15l3q14: Display board not responding on Frigidaire 15k window ac unit. How to replace Electronic Control Board (Pc Board). Replaced the ordered display board. Board was the exact replacement. AC is responding again to board touch and remote commands. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes