While your Lennox® furnace can’t speak to you, it possesses a way to get your attention when there’s a furnace error.

Its control board has double LED lights that can show a fault code. Depending on the problem, your heating system might show steady or flashing lights.

Although there are some simple heating repairs you can take care of on your own, the majority of services are best handled by experts. When your furnace will not start or put out warmth, get in touch with Siloam Springs Heating & AC at 479-308-8176 for skilled furnace repair in Siloam Springs.

Our specialists will rapidly identify and handle the breakdown, even if you don’t use a Lennox heater. We can repair any kinds or configuration—and get the warmth reintroduced to your residence quickly.

What Does the Blinking Light on My Heater Mean?

Your heating system depends on lights to flash code when it is malfunctioning. It also works this setup to let you know it’s heating correctly.

Regular function consists of:

  • Simultaneous slow flash—heating system heating correctly.
  • Both lights flash fast—heating system is starting to call for heat.

If you realize that a solitary light blinking slowly and the other blinking rapidly, your furnace may have a low flame signal. This can take place even when your heating system is working properly. It signifies the flame sensing rod might need to be cleaned or in the incorrect location on the burner. Call us at 479-308-8176 for support.

Here are some of the most routine errors for Lennox heaters.

Furnace Refuses to Kick On

Here are a few of the light sequences you may observe when your heating system will not or keep heating. Most of these problems must be taken care of by a professional, such as one from Siloam Springs Heating & AC.

  1. Both LED lights aren’t lit. This indicates your heater might not have power. Examine the breaker box to confirm the heater fuse is not tripped. You should reset the fuse if it is in the “off” area. If it rapidly flips after you reset it, don’t try to reset it again and contact us at 479-308-8176.
  2. A single light is continuous and the other is flashing slowly. This signifies the flame rollout switch is likely malfunctioning. The switch is an essential safety mechanism that aids in stopping fires and carbon monoxide. You shouldn’t attempt to handle this malfunction without professional help.
  3. One light is flickering quickly and the other is flashing slowly. This often means power polarity has been transposed. Your heating system could have a wiring error that calls for specialized assistance from Siloam Springs Heating & AC.
  4. The pair of lights are flickering slowly. This signifies your heater’s blower motor possibly isn’t working. This component moves warm air from the HVAC system into your residence. We can aid in pinpointing what’s causing a problem with this part.
  5. A single light is blinking slowly and the other is flashing quickly. This signifies your HVAC system might have low voltage or a short circuit. Get in touch with our experts at 479-308-8176 for assistance.
  6. One light is flashing on, on, off while the other flashes on, off, on. This signifies there may be a fault with your heating system’s motherboard or wiring. Siloam Springs Heating & AC can determine the error and handle it.
  7. The duo of lights show alternate slow flickers. This means your heater may have a flame problem. There may be a problem with its gas supply, gas valve or ignitor control. Contact us at 479-308-8176 for support.
  8. An individual light blinks slowly while the other stays solid. This usually signifies your HVAC equipment’s limit switch is not working. The switch keeps your heating system from getting too hot. Call the pros at Siloam Springs Heating & AC for help.

Furnace Blower Runs But No Warm Air

Here’s what may be wrong when you notice your heating equipment’s blower fan working, but you aren’t getting any warm air.

  • The duo of lights are giving every other rapid flashes. This means your furnace ignitor might be broken. This piece ignites fuel in your HVAC equipment to create warm air and should be fixed by a technician from Siloam Springs Heating & AC.

Turn to Us for Skilled Furnace Repair

When you need to get your HVAC equipment repaired quickly, trust the experts at Siloam Springs Heating & AC. Our technicians will handle the error right away and have your house feeling cozy again in a short time. Reach out to us at 479-308-8176 or contact us online to get an appointment today.