Fixing Error Code 229 on Your Lennox® Furnace

Seeing error code 229 on your Lennox® furnace?

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

It’s better to let an Expert like one from Bryant Heating & Cooling Service Experts in Windsor work on 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 satisfied with our furnace repair in Windsor. 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 Doesn’t Work

Your low pressure switch may not be working correctly if your furnace inducer motor starts up in high speed and high ignition, then weakens and changes 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 display 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 tells you a fault code.

Estimated Repair Cost for Furnace Error Code 229

A blocked vent or a draft can also create the error, so your Bryant Heating & Cooling Service Experts professional will investigate 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 remedy it.

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

Trust the Experts at Bryant Heating & Cooling Service Experts

When you need to have your furnace mended, contact the Experts at Bryant Heating & Cooling Service Experts to decipher the fault code and take care of the problem.

Call us at 226-773-3357 or schedule an appointment online today.