Carrier Furnace Flashing Light Codes. Carrier Furnace Light Blinking 3 Times Expert Solution If your furnace has these and are illuminated or flashing, take a look at the. Flash Sequence Description; 1 short and 1, 2, or 3 long flashes: Continue to the Secondary diagnostic.: 1 short and 4 long flashes: Furnace locked out from heating attempts.
American Standard Furnace Blinking Light Codes from americanwarmoms.org
Troubleshooting Steps: Clean the flame sensor with fine sandpaper or steel wool What it means: If you're wondering, "What does the blinking light on my Carrier furnace mean?" there could be several answers
American Standard Furnace Blinking Light Codes
Carrier furnace continuously blinking YELLOW LED3 light indicates furnace is stuck in high fire mode, and continuously blinking GREEN LED4 light indicates furnace is stuck in low fire mode When the yellow light on your Carrier furnace is flashing, it indicates that there is a problem with the furnace While Codes 31, 33 & 13 are the most common, here are some additional causes of a Carrier furnace blinking yellow light:
How to Diagnose Furnace Problems & Why the Red Light Is Blinking. What Does a Flashing Red Light Mean on a Carrier Furnace? A flashing red light on a Carrier furnace can stem from either of the following problems: A faulty gas valve; Circuit board failure ; Pressure switch issues; Faulty thermostat; It is important to note that a solid red light on your Carrier furnace indicates that the unit has shut itself. These codes are known as Carrier furnace yellow light codes and can help troubleshoot and fix the problem.
Carrier valve. I have a carrier infinity furnace that has a yellow. How to Enter the Diagnostic Mode on a Carrier Infinity Thermostat? While Codes 31, 33 & 13 are the most common, here are some additional causes of a Carrier furnace blinking yellow light: