Getting chilly because you’re seeing error code 223 from your Lennox® furnace?
This is telling you your furnace’s low pressure switch is open. Due to the malfunction, your system will not run for safety reasons.
Depend on the Experts at BW/Cook Service Experts to handle fixing 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 essential to us. 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 starts after the thermostat begins to call for heat:
A two-stage furnace has more than one pressure switches, which help it to run at different speeds—and use energy more efficiently.
The low pressure switch may be open for a couple reasons.
There could be a:
There could also be an issue 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 how long 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 BW/Cook 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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