Repairing Error Code 229 on Your Lennox® Furnace

Seeing error code 229 on your Lennox® furnace?

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

It’s best to allow a professional like one from Service Experts Heating & Air Conditioning in Fort Myers handle repairing or replacing this part. Our technicians are NATE certified, which means they’re well-prepared to fix a furnace error like yours.

We want you to be completely happy with our furnace repair in Fort Myers. 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 various pressure switches to let the system to run at different speeds—and work more efficiently. These switches also make sure your furnace runs safely and vents extraneous gases from the heat exchanger.

What Happens When a Low-Fire Pressure Switch Fails

Your low pressure switch may not be working correctly if your furnace inducer motor switches on in high speed and high ignition, then slows down and enters into low-fire mode about 30 seconds after.

Your system will demonstrate something’s wrong with a red flash from its indicator light, which it uses to show 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 announces a fault code.

Estimated Repair Cost for Furnace Error Code 229

A blocked vent or a draft can also create the error, so your Service Experts Heating & Air Conditioning Expert will check other parts of your furnace first.

The cost to fix your furnace relies on what’s wrong with it and how long it takes to fix it.

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

Turn to the Experts at Service Experts Heating & Air Conditioning

When you need to have your furnace fixed, reach out to the Experts at Service Experts Heating & Air Conditioning to work out the fault code and take care of the issue.

Call us at 239-908-6991 or schedule an appointment online today.