Lennox Furnace Repairs

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If you're looking for help fixing your Lennox Furnace, look no further! Our comprehensive Lennox Furnace repair guide will explain common issues, provide tips, and maybe show you how to repair your appliance.

Lennox furnace repairs should be conducted by trained and qualified HVAC professionals to ensure safety and proper resolution of issues. However, here are some general troubleshooting tips and steps you can take before calling a professional:

Check the Thermostat:

Ensure that the thermostat is set to the desired temperature.

Verify that the thermostat has power and is functioning correctly.

Inspect the Air Filter:

A dirty or clogged air filter can affect furnace efficiency. Replace the air filter if it's dirty or according to the manufacturer's recommendations.

Verify Power Supply:

Check that the furnace is receiving power. Ensure that the circuit breaker for the furnace is not tripped.

Confirm that the furnace switch (located near the furnace) is in the "ON" position.

Reset the Furnace:

Some Lennox furnaces have a reset button. If you suspect a minor issue, try resetting the furnace by turning it off and back on.

Check for Error Codes:

If your furnace has an LED display, check for error codes. Refer to your furnace's manual for a list of error codes and their meanings.

Inspect the Flame Sensor:

Clean the flame sensor with a fine abrasive pad to remove any buildup. A dirty flame sensor can prevent the furnace from igniting.

Inspect Venting and Air Intake:

Ensure that the venting system and air intake are clear of obstructions. Proper airflow is crucial for the furnace to operate efficiently.

Check the Gas Supply:

Confirm that the gas supply to the furnace is turned on. If you suspect a gas leak, leave your home immediately and contact the gas company.

If you are unable to identify or resolve the issue with these steps, or if you're not comfortable with furnace repairs, it's strongly recommended to contact a licensed HVAC professional. Furnace systems involve potentially hazardous components, and attempting DIY repairs without proper knowledge can lead to safety risks or further damage to the system.

Professional HVAC technicians have the expertise to diagnose and repair furnace issues safely. They can also provide routine maintenance to keep your furnace running efficiently and extend its lifespan. Always follow the manufacturer's guidelines and consult your furnace's user manual for specific information related to your model.

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Product Reviews:

I replaced my HVAC system this year. I replaced my Lennox Gas Furnace and T

I replaced my HVAC system this year. I replaced my Lennox Gas Furnace and Trane Central Air Conditioner unit which were about 20 years old and were trouble free. The new Lennox units are unbelievably quiet and seem to be more energy efficient than my older units.

Published: June 6, 2019

Mark Klamath Falls, OR