Feeling a chill because you’re noticing 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 safety reasons.
Turn to the Experts at Falso Service Experts to take care of 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 important to our team. That’s why we back our furnace repair* for a year.
Pressure switches are an important part of the heating process.
Here’s how your furnace acts after the thermostat begins to call for heat:
A two-stage furnace has several pressure switches, which help it to run at different speeds—and be more efficient.
The low pressure switch may be open for a variety 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 display 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 expense to fix your furnace depends on the issue it has48} and how long 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 Falso 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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There’s no reason to skip your seasonal maintenance that saves energy and helps ensure your air conditioner and heater will work reliably all season long.
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