While your Lennox® HVAC equipment isn’t able to speak to you, it possesses a procedure to tell you about a furnace error.

Its control panel has two LED lights that can show a fault code. Subject to the issue, your furnace could use steady or flashing lights.

While there are certain elementary HVAC fixes you can do without an expert, many fixes are best handled by experts. When your heater refuses to start or deliver warm air, reach out to Stephen Hurst Pack Heating and Cooling at 740-474-5940 for experienced furnace repair in Circleville.

Our technicians will speedily detect and fix the issue, even if you don’t own a Lennox heater. We can repair all brands or models—and get the warmth reintroduced to your residence fast.

What Does the Blinking Light on My Heater Mean?

Your furnace depends on lights to flash code when it requires repairs. It also engages this setup to relay it’s heating correctly.

Regular operation involves:

  • Concurrent slow flash—heating system working properly.
  • Both lights flash fast—furnace is starting to call for heat.

If you notice a solitary light flashing slowly and the other flashing quickly, your heating system could be experiencing a low flame signal. This can occur even when your heater is operating like it should. It signifies the flame sensing rod could have buildup or in the incorrect area on the burner. Contact us at 740-474-5940 for assistance.

Here are a few other of the most routine issues for Lennox heating systems.

Heating System Won’t Turn On

Here are many of the light sequences you may observe when your heating system refuses to or keep heating. The majority of these errors need to be fixed by a technician, like one from Stephen Hurst Pack Heating and Cooling.

  1. All LED lights aren’t lit. This indicates your heater might not be receiving power. Examine the breaker box to confirm the heating system fuse isn’t tripped. Try resetting the fuse if it is in the “off” spot. If it promptly turns off after you reset it, don’t touch the breaker and call us at 740-474-5940.
  2. An individual light is stable and the other is flashing slowly. This implies the flame rollout switch is may be not working right. The component is a critical safety device that helps in avoiding fires and carbon monoxide. You shouldn’t try to fix this problem on your own.
  3. A single light is blinking quickly and the other is blinking slowly. This often signifies power polarity has been transposed. Your furnace may have a wiring issue that requires specialized assistance from Stephen Hurst Pack Heating and Cooling.
  4. All lights are flashing slowly. This indicates your heater’s blower motor likely isn’t running. This component distributes warm air from the HVAC system into your residence. We can aid in pinpointing what’s wrong with this component.
  5. A single light is flickering slowly and the other is flashing rapidly. This signifies your heater could have insufficient voltage or a short circuit. Reach out to our specialists at 740-474-5940 for assistance.
  6. One light is flickering on, on, off while the other blinks on, off, on. This signifies there could be a malfunction with your heater’s control board or wiring. Stephen Hurst Pack Heating and Cooling can determine the problem and take care of it.
  7. Both lights are using every other slow flashes. This signifies your HVAC system may have a flame problem. There could be a problem with its gas supply, gas valve or ignitor control. Contact us at 740-474-5940 for assistance.
  8. A single light blinks slowly while the other stays solid. This usually signifies your heater’s limit switch is experiencing an error. The switch stops your HVAC system from overheating. Get in touch with the pros at Stephen Hurst Pack Heating and Cooling for support.

Furnace Blower Operates But No Warm Air

Here’s what might be at fault when you notice your heating system’s blower fan working, but you aren’t getting any warmth.

  • The duo of lights display alternate rapid blinks. This indicates your furnace ignitor could not be working. This component ignites energy in your furnace to produce warm air and should be repaired by a specialist from Stephen Hurst Pack Heating and Cooling.

Depend on Us for Professional Furnace Repair

When you need to have your heater repaired fast, depend on the technicians at Stephen Hurst Pack Heating and Cooling. Our techs will take care of the error quickly and have your rooms feeling relaxing again soon. Reach out to us at 740-474-5940 or contact us online to schedule an appointment right away.