Fixing Error Code 229 on Your Lennox® Furnace

Noticing error code 229 on your Lennox® furnace?

This signifies your furnace is ignited at high speed because its low pressure switch didn’t close.

It’s better to let a professional like one from Norrell Service Experts in Birmingham handle repairing or replacing this part. Our technicians are NATE certified, which means they’re well-equipped to fix a furnace error like yours.

We want you to be fully happy with our furnace repair in Birmingham. That’s why we back all of our work with a one-year 100% Satisfaction Guarantee.*

How a Low-Fire Pressure Switch Works

Two-stage furnaces have numerous pressure switches to let the system to run at different speeds—and use less energy. These switches also ensure your furnace runs safely and vents excess gases from the heat exchanger.

What Happens When a Low-Fire Pressure Switch Fails

Your low pressure switch may not be functioning correctly if your furnace inducer motor switches on in high speed and high ignition, then weakens and changes into low-fire mode about 30 seconds later.

Your furnace will communicate something’s not right with a red flash from its indicator light, which it uses to exhibit error codes. It has this red light to flash code, like Morse code.

You may see fast flashes or an alternating slow flash as it reports a fault code.

Estimated Repair Cost for Furnace Error Code 229

A blocked vent or a draft can also create the error, so your Norrell Service Experts Expert will look at other parts of your furnace first.

The price to fix your furnace hinges on what’s wrong with it and how long it takes to repair it.

You can anticipate to pay between $40 and $350 if you require a new low-fire pressure switch.

Turn to the Experts at Norrell Service Experts

When you need to have your furnace fixed, reach out to the Experts at Norrell Service Experts to figure out the fault code and take care of the problem.

Call us at 205-267-0023 or schedule an appointment online today.