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Lennox error code a475

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Lennox error code a475

If you’re seeing the Lennox error code a475 on your HVAC system, it’s important to take action quickly to resolve the issue. This error code typically indicates a problem with the communication between the thermostat and the HVAC unit.

One possible solution is to reset the thermostat by turning off the power to the HVAC system and then turning it back on again. If this doesn’t work, you may need to check the wiring connections between the thermostat and the HVAC unit. It’s also possible that the thermostat is faulty and needs replacing.

If you’re uncomfortable troubleshooting the issue, it’s best to contact a professional HVAC technician to diagnose and repair the problem. Ignoring the error code could further damage your HVAC system, so it’s important to address the issue as soon as possible.