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furnace high energy bills

HVAC

The answer to 'furnace high energy bills' is that there are several common causes, including a dirty air filter, improper thermostat settings, leaky ductwork, and an inefficient or aging furnace. Symptoms may include uneven heating, frequent cycling, and unusually high utility bills.

Some solutions you can try at home include replacing the air filter, adjusting the thermostat, and sealing any visible ductwork leaks. However, if the issue persists or you suspect a more complex problem, it's best to call in a professional HVAC technician to diagnose and repair the issue.

Sources

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ENERGY STAR• authority
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Step-by-Step Guide

  1. 1

    Replace the air filter

    Locate and remove your furnace's air filter, and install a new one that matches the recommended size and MERV rating.

  2. 2

    Adjust the thermostat

    Make sure the thermostat is set to the appropriate temperature and that the fan is set to 'auto' rather than 'on' to avoid unnecessary runtime.

Frequently Asked Questions

How often should I change my furnace air filter?

Most experts recommend changing the air filter every 1-3 months, or as needed based on usage and indoor air quality.

What's the average lifespan of a furnace?

With proper maintenance, a well-made furnace can last 15-20 years. Older or inefficient models may need to be replaced sooner.

How can I tell if my ductwork is leaking?

Look for visible gaps or disconnections in the ductwork, and feel for any cool air escaping. You can also have a professional perform a duct leakage test.

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