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.
Turn to the Experts at Strogen's Service Experts to handle mending this furnace error. Our ACE-certified technicians are among the best in the industry when it comes to diagnosing and repairing furnace problems.
Your satisfaction is important to our team. That’s why we back our furnace repair* for a year.
Pressure switches are an essential part of the heating operation.
Here’s how your furnace starts after the thermostat begins to call for heat:
A two-stage furnace has several pressure switches, which allow it to run at various speeds—and use less energy.
The low pressure switch may be open for a variety reasons.
There could be a:
There could also be a problem with the switch itself, the inducer or the circuit board.
Your furnace will let you know there’s something wrong 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 hours it takes to repair it.
Here are average replacement costs for several components that could be affected:
When you need furnace service, you can trust the professionals at Strogen's Service Experts
to handle the fault code and get your heat flowing again.
Call us at or schedule an appointment online today.
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