Asked by: Anya Clariana
asked in category: General Last Updated: 4th June, 2020

What does a yellow blinking light mean on a carrier furnace?

If you see 1 amber/yellow flash, this means that everything is okay and the thermostat is signaling the need for cooling. If 4 amber/yellow flashes appear on your York Furnace, it means that the heating of your system may be somewhat restricted. The air flow will not operate as it should when you see this error code.

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Consequently, what does blinking light on furnace mean?

Your heater might have a wiring problem that requires specialized help from Scott Temperature. All lights are blinking slowly. This means your heating system's blower motor likely isn't working. This part distributes hot air from the furnace into your residence.

Additionally, what does a blinking red light mean on a furnace? If you see the red flashing light during regular operation, this usually means that the outdoor unit was shut off due to a problem and is currently “locked out” from normal operation. When you see the red flashing light, it is usually in a diagnostic feature to alert the HVAC repair technician to what the problem is.

Also, how do you troubleshoot a carrier furnace?

Troubleshooting Carrier Furnace Problems

  1. Check the thermostat and make sure it set in the "heat" position.
  2. Make sure the unit is getting power.
  3. Inspect the fan.
  4. Check the SSU switch on your heater if the device is still not producing adequate heat.
  5. Change the furnace filter.
  6. Inspect the return air grilles.

What does it mean when my furnace light blinks 3 times?

The display panel on a Goodman furnace has a built-in trouble-code that uses successive flashing LED lights to indicate problems. For example, three consecutive flashing lights on the Goodman furnace means there is an issue with the pressure switch circuitry.

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