
While your Lennox® heater isn’t able to speak to you, it does have a procedure to tell you about a furnace error.
Its control board has twin LED lights that can share a fault code. Subject to the problem, your heater might show solid or flashing lights.
Though there are a few basic HVAC fixes you can finish yourself, most services are best taken care of by the professionals. When your heating system won’t turn on or give heated air, contact Paniccia Heating & Cooling at 219-872-2198 for expert furnace repair in Michigan City.
Our specialists will rapidly identify and handle the issue, even if you don’t own a Lennox heating system. We can fix any brands or models—and get the heat returned to your house quickly.
What Does the Blinking Light on My Furnace Mean?
Your heating system uses lights to flash code when it isn’t working right. It also works this system to tell you it’s operating like it should.
Regular heating includes:
- Concurrent slow flash—heater operating correctly.
- Simultaneous fast flash—heating system is initiating the call for heat.
If you realize that a lone light flashing slowly and the other going on and off rapidly, your furnace may be having a low flame signal. This can occur even when your heater is working like it should. It signifies the flame sensing rod could need to be cleaned or in the bad spot on the burner. Contact us at 219-872-2198 for assistance.
Here are a few other of the most common problems for Lennox furnaces.
Heater Will Not Kick On
Here are a few of the light arrangements you might observe when your heating system won’t turn on or keep operating. Most of these issues need to be repaired by an expert, for instance from Paniccia Heating & Cooling.
- The pair of LED lights aren’t lit. This indicates your HVAC system might not have electricity. Examine the breaker box to confirm the heater fuse has not tripped. You should reset the fuse if it is in the “off” area. If it instantly turns off following a reset, don’t try to reset it again and call us at 219-872-2198.
- A single light is stable and the other is flickering slowly. This shows the flame rollout switch is may be not working right. The part is a critical safety guard that helps in avoiding fires and carbon monoxide. You shouldn’t seek to fix this problem without professional help.
- An individual light is flashing quickly and the other is flashing slowly. This likely signifies power polarity has been reversed. Your heater might have a wiring issue that requires specialized assistance from Paniccia Heating & Cooling.
- All lights are blinking slowly. This signifies your furnace’s blower motor possibly isn’t running. This component moves heated air from the HVAC system into your residence. We can assist in pinpointing what’s causing a problem with this component.
- One light is flickering slowly and the other is flickering fast. This means your heating system might have insufficient voltage or a short circuit. Get in touch with our technicians at 219-872-2198 for support.
- One light is flickering on, on, off while the other flashes on, off, on. This indicates there might be a fault with your heating system’s control panel or wiring. Paniccia Heating & Cooling can find the problem and take care of it.
- The duo of lights are using alternate slow blinks. This indicates your heating system likely has a flame issue. There may be a problem with its gas supply, gas valve or ignitor control. Reach out to us at 219-872-2198 for support.
- A single light flashes slowly while the other is continuous. This usually means your heater’s limit switch is not working. The switch keeps your HVAC equipment from becoming too warm. Get in touch with the specialists at Paniccia Heating & Cooling for help.
Furnace Blower Runs But No Heat
Here’s what may be wrong when you notice your heating equipment’s blower fan running, but you aren’t getting any warmth.
- The pair of lights are showing alternate quick flashes. This means your furnace ignitor might be broken. This part kindles fuel in your HVAC equipment to make heat and should be serviced by an expert from Paniccia Heating & Cooling.
Trust Us for Professional Furnace Repair
When you have to have your heater fixed quickly, turn to the professionals at Paniccia Heating & Cooling. Our pros will fix the error quickly and have your space feeling relaxing again soon. Get in touch with us at 219-872-2198 or contact us online to schedule an appointment now.