Fixing Error Code 228 on Your Lennox® Furnace
Not getting heat and seeing error code 228 from your Lennox® furnace?
This shows your HVAC equipment couldn’t adjust its pressure switch before turning on. As a result, your system will not run for your safety.
Repairing or replacing this part is better left to the Experts at Service Experts Heating & Air Conditioning in Fort Lauderdale. Our ACE-certified technicians are among the best in the industry. They’re well-qualified to take care of all of your heating needs, including repairing a furnace error.
We want you to be thoroughly satisfied with our quality furnace repair* for a year.
How a Pressure Switch Works
This part plays an important duty as your furnace prepares to work in your house.
Here’s what goes on after your thermostat’s call for heat:
- Your furnace’s control board commences running the draft inducer blower motor. This drains combustion gases from the heat exchanger and moves in new gas and air so the burners can fire.
- When the pressure switch senses that enough air is being pulled into the burners, it closes and signals the control board to ignite the furnace.
- Your furnace ignites and provides heat.
What Happens When a Pressure Switch Fails
When your pressure switch isn’t working the way it should, you’ll likely hear the fan start and the switch clicking a few times before the furnace switches off completely. When a part isn’t functioning right, your furnace will turn off as a safety precaution.
Your furnace will show you something is amiss with a red flash from its indicator light, which it uses to display error codes. It uses this red light to flash code, like Morse code.
You may note fast flashes or an alternating slow flash as it communicates a fault code.
Estimated Repair Cost for Furnace Error Code 228
Before replacing the switch, your Service Experts Heating & Air Conditioning Expert will check other parts of your furnace first. Several other issues can also cause the error code, like a congested vent or cracked hose.
The cost to repair your furnace depends on the issue with it and how long it takes to fix it.
If your pressure switch needs to be replaced, you can anticipate to pay between $40 to $350.
Count on the Experts at Service Experts Heating & Air Conditioning
If you need furnace repair, trust the pros from Service Experts Heating & Air Conditioning to understand the fault code and fix the issue to your requirements.
Call us at 954-736-4314 or schedule an appointment online today.