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Discover The Signs You Need A New Furnace

By Travis Baugh

If your furnace is giving you trouble, it might be time to think about replacing it. Knowing the signs that indicate the need for a new furnace can help you make a smart decision. This article will cover the common signs to watch for, factors to consider when choosing a new furnace, the benefits of upgrading to a high-efficiency model, and the importance of professional installation and maintenance services.

a carrier dealer explains the signs you need a new furnace to homeowner

Eight Signs That Indicate the Need for a New Furnace

Wondering if it's time to replace your furnace? Recognizing these signs can help you avoid unexpected breakdowns and maintain a comfortable home:

  • 1. Age of the Furnace

    The lifespan of a well-maintained furnace is typically 15 to 20 years. If your furnace is nearing or has surpassed this age range, it might be time for a replacement. Newer models tend to be more energy-efficient and provide better heating performance. Learn more about furnace lifespan.

  • 2. Frequent Breakdowns and Repairs

    If you're frequently dealing with furnace breakdowns or repairs, this could indicate that your furnace is nearing the end of its lifespan. Older furnaces have parts that are more likely to fail, leading to higher repair costs. Investing in a new furnace can save you money over time and offer peace of mind.

  • 3. Increasing Heating and Cooling Bill

    Notice a significant rise in your heating and cooling bills? Older furnaces lose efficiency over time, resulting in higher energy consumption. If your heating costs are rising without an increase in usage, it may be a sign that your furnace is no longer operating efficiently.

    4. Inconsistent Heating

    Experiencing uneven heating throughout your home? This could indicate a failing furnace. As furnaces age, their ability to distribute heat evenly diminishes. A new furnace can ensure consistent and comfortable heating in every room.

  • 5. A Yellow Burner Flame

    A yellow burner flame can indicate incomplete combustion, which may be caused by a malfunctioning furnace. This could signal the need for repairs or replacement if the issue persists, as it may pose safety risks like carbon monoxide buildup.

  • 6. Short Cycling

  • Furnace short cycling, where the system turns on and off frequently, can indicate serious issues like a failing heat exchanger or a malfunctioning thermostat. If repairs don’t resolve it, replacing the furnace may be necessary to improve efficiency and prevent further damage.

  • 7. A Cracked Heat Exchanger

    A cracked heat exchanger can lead to dangerous carbon monoxide leaks and reduced heating efficiency. If the heat exchanger is cracked, it's often more cost-effective and safer to replace the furnace rather than repair it.

  • 8. Strange Noises

  • Strange noises, like banging or rattling, can signal internal damage or worn-out parts, such as a malfunctioning blower motor or heat exchanger. If these noises persist after repairs, it may be time to replace the furnace to avoid further breakdowns.
By recognizing these common signs, you can decide if it's time to replace your furnace. Regular furnace maintenance can prevent sudden breakdowns, reduce energy costs, and ensure a cozy and healthy home environment for your family. Do you own a gas furnace? Learn more about gas furnace replacement. 

Factors to Consider When Choosing a New Furnace

Now that you know the signs you need a new furnace, it’s time to examine the factors to consider when selecting a new furnace. Choosing a new furnace involves several important considerations. Understanding these factors can help you make an informed decision and select the right furnace for your needs:
  • Proper Sizing and Capacity: It's crucial to choose a furnace that matches your home's heating needs. A furnace that's too small may struggle to heat your home, while one that's too large can waste energy. A professional assessment can help determine the appropriate size and capacity for your furnace.
  • Energy Efficiency Ratings: Look for furnaces with high AFUE ratings to save on heating and cooling bills and reduce your carbon footprint. ENERGY STAR® labeled furnaces meet strict efficiency guidelines set by the Environmental Protection Agency.
  • Fuel Source Options: Common fuel sources for furnaces include natural gas, propane, and electricity. Each has its pros and cons, so consider which best aligns with your needs, budget, and availability in your area. Learn more about the different types of furnaces.

Call A Carrier Dealer When Noticing Signs You Need A New Furnace

If you notice any of the signs mentioned that you need a new furnace, call or schedule an appointment with your local Carrier dealer. Carrier dealers are certified professionals with extensive training on furnaces, ensuring proper installation and service. Your local Carrier dealer can evaluate your home’s specific needs and recommend the best HVAC solution tailored to your comfort and energy goals. Carrier offers high-efficiency furnaces that can lower heating and cooling bills and reduce environmental impact.

FAQs About Signs You Need A New Furnace

A furnace may need replacement if it’s over 15-20 years old, requires frequent repairs, has inconsistent heating, or shows signs of rust, unusual noises, or high energy bills. If it's inefficient or unsafe, replacement is often more cost-effective. Learn more about gas furnace replacement.
Signs your furnace is dying include inconsistent heating, strange noises, frequent repairs, rising heating bills, and the system turning on and off frequently.
You should be concerned if your furnace makes strange noises, blows cold air, cycles on and off frequently, or significantly increases your heating bills. Also, if it's over 15 years old and requires frequent repairs, it may be time to replace it.
A furnace is generally considered old when it reaches 15-20 years of age. After this point, its efficiency declines, and the risk of breakdowns and costly repairs increases. Replacing it sooner can save on energy costs and prevent unexpected failures.
Signs your furnace is going out include inconsistent heating, strange noises, frequent short cycling, a yellow burner flame, and higher heating bills. If it’s over 15-20 years old or requires frequent repairs, it may be time for a replacement.
A furnace typically needs to be replaced every 15 to 20 years, depending on its condition and maintenance. Regular upkeep can extend its lifespan, but if repairs become frequent or efficiency drops, replacement may be necessary.

Learn More About Furnaces