While your Lennox® heater can’t talk to you, it has a method to get your attention when there’s a furnace error.

Its control board has two LED lights that can show a fault code. Subject to the issue, your furnace might show solid or flashing lights.

Although there are certain elementary HVAC repairs you can take care of yourself, most fixes are best handled by HVAC technicians. When your furnace will not turn on or deliver heated air, call Ohler & Holzhauer Inc. at 419-465-8722 for expert furnace repair in Port Clinton.

Our experts will swiftly determine and repair the malfunction, even if you don’t use a Lennox heating system. We can service any kinds or configuration—and get the warmth returned to your residence without delay.

What Does the Flickering Light on My Furnace Mean?

Your heating system depends on lights to flash code when it isn’t working right. It also works these lights to tell you it’s heating like it should.

Correct function involves:

  • Simultaneous slow flash—heater heating correctly.
  • Concurrent fast flash—heater is beginning to call for heat.

If you realize that a solitary light going on and off slowly and the other blinking rapidly, your heating system could have a low flame signal. This can occur even when your heating system is running properly. It means the flame sensing rod may have buildup or in the wrong area on the burner. Reach out to us at 419-465-8722 for assistance.

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