Seeing error code 229 on your Lennox® furnace?
This signifies your furnace is ignited at high speed because its low pressure switch couldn’t close.
It’s better to allow a pro like one from Levy & Son Service Experts in Dallas handle repairing or replacing this part. Our technicians are NATE certified, which means they’re ready to fix a furnace error like yours.
We want you to be fully 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 numerous 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 extraneous gases from the heat exchanger.
What Happens When a Low-Fire Pressure Switch Fails
Your low pressure switch may not be functioning right if your furnace inducer motor begins in high speed and high ignition, then slows down and shifts into low-fire mode about 30 seconds after.
Your system will communicate something’s amiss 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 reports a fault code.
Estimated Repair Cost for Furnace Error Code 229
A blocked vent or a draft can also generate the error, so your Levy & Son Service Experts Expert will check 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 expect to pay between $40 and $350 if you need a new low-fire pressure switch.
Trust the Experts at Levy & Son Service Experts
When you need to have your furnace repaired, reach out to the Experts at Levy & Son Service Experts to decipher the fault code and take care of the problem.
Call us at 469-250-0932 or schedule an appointment online today.