Furnace Not Heating With a Flashing Red Light in Alma, AR (Furnace Check and Tune-Up)

An Alma Comfort Club (our maintenance plan) member called because the furnace was not heating and a light on the furnace was flashing red.

What Our Technician Found

That flashing light is on the control board (the furnace’s main circuit board). It blinks in a pattern that points the technician toward the problem. Our technician went through the furnace, checking the burners, the control board, the ignition and the safety controls.

Detail photo from a Alma, Arkansas HVAC service visit
The furnace control board, where the status light flashes.

What We Completed

  • Checked the flashing light on the control board.
  • Inspected the burners and ignition.
  • Checked the safety controls and electrical connections.
  • Completed a full furnace tune-up.

The Result

The furnace got a full check and tune-up. Learn more about our furnace repair.

What Homeowners Can Learn From This Job

  • A flashing light on the furnace is a message. Note the color and pattern before you call.
  • Do not keep cycling the power. Turning it off and on can clear the clue the technician needs.
  • Check the filter and thermostat. Both are quick things to rule out.

Need Heating and Cooling Service in Alma?

Our team serves homeowners across Van Buren and the River Valley. If something does not seem right with your system, call us or book online and we will take a look.

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