Getting cold because you’re getting error code 223 from your Lennox® furnace?
This means your furnace’s low pressure switch is open. Due to the malfunction, your system will not run for your safety.
Turn to the Experts at Robinson Service Experts to deal with fixing this furnace error. Our ACE-certified technicians are among the best in the industry when it comes to diagnosing and repairing furnace issues.
Your satisfaction is critical to our team. That’s why we back our furnace repair* for a year.
Pressure switches are an important part of the heating operation.
Here’s how your furnace starts after the thermostat begins to call for heat:
A two-stage furnace has a few pressure switches, which allow it to run at various speeds—and use less energy.
The low pressure switch may be open for several reasons.
There could be a:
There could also be trouble with the switch itself, the inducer or the circuit board.
Your furnace will let you know there’s an issue with a red flash from its indicator light, which it uses to exhibit error codes. It has this red light to flash code, like Morse code.
You might notice fast flashes or an alternating slow flash as it replays a fault code.
The price to fix your furnace depends on what’s wrong with it48} and the time it takes to repair it.
Here are the usual replacement costs for several components that could be affected:
When you need furnace service, you can trust the professionals at Robinson Service Experts
to take care of the fault code and get your heat flowing again.
Call us at or schedule an appointment online today.
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