Heating - Defective Control Board in Madison, NJ

Customer states his heat stopped working last night. After further diagnosis found defective control board. Will run to supplier to obtain parts and return. After obtaining parts removed control board from furnace. Removed all harnesses and connection along with thermostat and condenser wires. Rewired accordingly as per schematics ensure all is working properly. Found dirty air filter. Replaced air filter with customer provided filter.