Getting 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 important to allow a pro like one from Service Experts Heating & Air Conditioning in Charlotte work on repairing or replacing this part. Our technicians are NATE certified, which means they’re well-prepared to fix a furnace error like the one you’re experiencing.
We want you to be completely satisfied with our furnace repair in Charlotte. 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 use less energy. These switches also ensure your furnace runs safely and vents excess gases from the heat exchanger.
What Happens When a Low-Fire Pressure Switch Malfunctions
Your low pressure switch may not be operating 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 later.
Your furnace will indicates 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 observe 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 technician will check other parts of your furnace first.
The price to fix your furnace relies on what’s wrong with it and how long it takes to remedy it.
You can anticipate to pay between $40 and $350 if you need a new low-fire pressure switch.
Trust the Experts at Service Experts Heating & Air Conditioning
When you need to have your furnace repaired, turn to the Experts at Service Experts Heating & Air Conditioning to decipher the fault code and take care of the situation.
Call us at 704-464-4307 or schedule an appointment online today.