Getting error code 229 on your Lennox® furnace?
This means your furnace is ignited at high speed because its low pressure switch didn’t close.
It’s best to let a pro like one from Parker Pearce Service Experts in Gaithersburg handle repairing or replacing this part. Our technicians are ACE certified, which means they’re ready to fix a furnace error like this one.
We want you to be fully satisfied with our furnace repair in Gaithersburg. That’s why we back all of our work with a one-year 100% Satisfaction Guarantee.*
Two-stage furnaces have various pressure switches to let the system to run at different speeds—and be more efficient. These switches also make sure your furnace runs safely and vents extra gases from the heat exchanger.
Your low pressure switch may not be operating right if your furnace inducer motor starts up in high speed and high ignition, then slows down and changes into low-fire mode about 30 seconds later.
Your furnace will indicates 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 notice fast flashes or an alternating slow flash as it announces a fault code.
A blocked vent or a draft can also trigger the error, so your Parker Pearce Service Expertsprofessional will investigate other parts of your furnace first.
The cost to fix your furnace depends 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.
When you need to have your furnace repaired, contact the Experts at Parker Pearce Service Experts to figure out the fault code and take care of the issue.
Call us at or schedule an appointment online today.
Student loan debt in the United States has been a growing concern for many years. Today’s total student debt is more than $1.7 trillion, with the average college graduate owing $20,000 to $25,000. If you’re considering your academic journey or advising someone who is, it’s important to weigh... Continue reading
If you’d like to replace your old furnace, don’t assume that a new furnace is your only choice. This may be the default choice for most North American homes, but heat pumps are becoming increasingly popular. Still, the question remains: Is a heat pump your ideal heating system? Explore several... Continue reading
If you’re considering an upgrade to your furnace, an important first step is to determine an efficiency rating. That first choice will have an effect on your up-front costs and what you pay for home heating down the road. This guide is intended to inform you about AFUE ratings and how they... Continue reading
© 2023 Service Experts, Service Experts Heating & Air Conditioning, and the Service Experts logo and design are registered trademarks of Service Experts LLC and used under license by SE Canada Inc. All Rights Reserved. *Not applicable to the Advantage Program. See your signed Advantage Program Agreement for full details and exclusions. 100% Satisfaction Guarantee is subject to certain restrictions and limitations as set forth in the applicable Terms and Conditions.