Furnace red light blinking 5 times July 8, 2019 16 32 64 128 York furnace red light blinking 5 times Goodman furnace red light blinking 5 times Carrier furnace red light blinking 5 times Lennox furnace blinking red light 5 times Why is my furnace blinking red light 5 times Furnace flashing red light 5 times Furnace light flashing 4 times
