Getting error code 229 on your Lennox® furnace?
This means your furnace is ignited at high speed because its low pressure switch couldn’t close.
It’s important to have a professional like one from Church Services in Houston handle repairing or replacing this part. Our technicians are NATE certified, which means they’re ready to fix a furnace error like this one.
We want you to be completely satisfied with our furnace repair. 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 multiple pressure switches to let the system to run at different speeds—and work more efficiently. These switches also guarantee 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 operating properly if your furnace inducer motor begins in high speed and high ignition, then loses speed and enters into low-fire mode about 30 seconds afterward.
Your furnace will communicate 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 Church Services professional 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 fix it.
You can plan to pay between $40 and $350 if you require a new low-fire pressure switch.
Turn to the Experts at Church Services
When you need to have your furnace fixed, reach out to the Experts at Church Services to figure out the fault code and take care of the issue.
Call us at 713-396-3760 or schedule an appointment online today.