Carrier Furnace Error Codes - YouTube Three LED flashes indicate that the high limit switch is closed at the start of the heating process. And because your furnace is often tied into a complete heating and cooling system, youll benefit from your dealers expertise in air conditioners, heat pumps, air purifiers, and other comfort-enhancing accessories as well. When your furnace begins to blink, it means theres a problem. If everything else is working well, the pressure switch may be broken. You know its communicating a problem, but how do you determine what do Carrier furnace yellow light codes mean? You identify the problem by counting the number of flashes. Also, ablinking red furnace light could indicate a voltage problem. Ask a technician to troubleshoot the circuit board. Unfortunately, a gas valve solenoid stuck in high fire mode cannot be repaired. How to Maintain and Service Your Home Furnace. CARRIER 58MVP TROUBLESHOOTING MANUAL Pdf Download | ManualsLib The blinking yellow light will warn you. Adjust the settings. It is imperative that you immediately turn off the furnace due to the fact that leaving it on poses a significant risk to your health. They can troubleshoot the appliance until they identify the problem. First off, its important to understand that the yellow light is actually the status light. If theres a problem with the furnaces circuit board or wiring, the furnace wont be able to operate properly. How to Replace Your Air Filter. The first number indicates the number of flashes made by the yellow light, while the second the flashes made by the green light. Clean the coil if the pressure switch is malfunctioning. Mas Broto is also a blogger, who's dedicated to bringing you the best knowledge to get ahead in the game of life. While Codes 31, 33 & 13 are the most common, here are some additional causes of a Carrier furnace blinking yellow light: Problem A: Low-pressure switch fault Problem B: Blower motor malfunctions Problem C: Reversed line voltage polarity How to fix: Problem A: Clean the condenser coils. Does it flash a few times, stop, then start flashing again? Ask a technician to inspect your circuit. : This signals that the furnace is operating normally and calling for heat, i.e., heating your home. If the igniter is faulty, it wont be able to light the gas, so the furnace wont stay on. All Rights Reserved. JA: Are you getting any error codes or blinking lights on your Carrier furnace?How old is it?Customer . Turn off the furnace immediately before you begin diagnosis. If the carrier furnace gets stuck in high-fire mode, you have a fault. Troubleshooting Common Furnace Problems With an HVAC Expert Code 2-2: Signals an abnormal flame sensing process. However, before you dial the customer support line, you should try decoding the onboard error codes to see if you can fix the problem yourself. Copyright 2022 Carrier-Comfort. It's important to change the filter every 1-3 months to keep the furnace running smoothly. If your furnace light is blinking 3 times, it could indicate an issue. Error Code 1-2 - The blower is on after power up Blower runs for 90 seconds if the unit is powered up during a call for heat. Generally, the blinking light will display a two-digit number. In conclusion, the yellow light on your Carrier furnace can indicate a variety of problems, ranging from simple issues like a dirty sensor or a blocked air filter to more complex problems like a faulty gas valve or wiring. Code 1-4: Represents an ignition problem. The furnaces have flashing LED lights within their control boards where error codes are displayed. Perhaps a component is dead even. So, the circuit will remain open, keeping the furnace shut. The amber LED light will flash code 12 during the 90-second period, after which the LED will be ON .
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