Feeling a chill 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.
Trust the Experts at Levy & Son 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 troubles.
Your satisfaction is important to us. That’s why we back our furnace repair* for a year.
Pressure switches are a necessary part of the heating process.
Here’s how your furnace works after the thermostat begins to call for heat:
A two-stage furnace has several pressure switches, which permit it to run at different speeds—and be more efficient.
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 feature 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 repeats a fault code.
The cost to fix your furnace depends on what’s wrong with it48} and the time it takes to repair it.
Here are expected replacement costs for several components that could be affected:
When you need furnace service, you can trust the professionals at Levy & Son Service Experts
to work on the fault code and get your heat flowing again.
Call us at or schedule an appointment online today.
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