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Is My Furnace Overheating? Smiling brother and sister relaxing and using smart phone laying in living room nook corner with winter in the background outside.

Is My Furnace Overheating?

December 13, 2023

Just about any electrical appliance has the potential to overheat. Furnaces are no exception. As a homeowner, you need to take precautions to lower the risk of an overheated unit. You should also be wary of the associated symptoms, so you know when to take action. Remember, if your system gets too hot, you should keep a cool head and get your furnace taken care of right away.

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A father talks with his hands as he leans against the railing of his front porch with his preteen son and has a serious discussion.

How Does a Gas Furnace Work?

November 15, 2023

A furnace is a big part of your life—whether you realize it or not. It keeps your Friendsville home warm and can help with your indoor air quality (IAQ).

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Learn the Facts About Carbon Monoxide. Woman watching technician installing a carbon monoxide detector in ceiling.

Learn the Facts About Carbon Monoxide 

October 18, 2023

We often hear from Tennessee customers who want to understand the risks of carbon monoxide (CO). At A & L Heating and Air, we’re glad to share as much information as possible about protecting your indoor air quality (IAQ)—especially when it comes to the deadly nature of this silent killer. Carbon monoxide is an odorless…

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AC Outside of Home

Air Conditioners: Things You May Not Have Known

September 20, 2023

Though air conditioners are a major part of modern life, they hold many secrets few people know about. Luckily, our team is ready to spill the beans.

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Image of person getting up from sleep. Your HVAC System Can Enhance Sleep.

Your HVAC System Can Enhance Sleep

August 16, 2023

The sound of a well-maintained heating, ventilation, and air conditioning (HVAC) system is like a lullaby for a good night’s sleep.   If odd sounds, such as banging, squealing, or rattling, from your HVAC system are keeping you up at night, it is time to schedule maintenance and regain a peaceful nighttime environment in your…

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Image of two children sitting on couch. Air Conditioning Noise Concerns.

Air Conditioning Noise Concerns

July 19, 2023

Very few central air conditioners (AC) are whisper-silent. A certain amount of noise coming from your ductwork is not uncommon. It is normal to hear the blowers spinning, among other parts of the cooling process.   Additionally, air conditioning equipment produces more sounds as it ages—not always because of a mechanical problem. However, if you’ve…

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Why Air Conditioners Freeze Up - AC Unit in Back of House.

Why Air Conditioners Freeze Up

June 21, 2023

Did you accidentally stumble upon your air conditioning (AC) unit’s “winter weather” setting? Nope. You’re probably experiencing a freeze-up. If you’ve noticed a thin layer of ice on the outside of your AC unit, don’t panic. Freeze-ups are an incredibly common issue. Most central air systems will experience one at some point.  Remember that prevention…

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Image of person sitting in front of fan. When Do I Replace My Air Conditioner?

When Do I Replace My Air Conditioner?

May 17, 2023

Sometimes, life moves incredibly fast. You could have sworn you just bought your air conditioner. But lately, it doesn’t seem to be working so well. You check the box and are shocked to find out you’ve had it for a decade. Where did the time go?   The shelf life for a well-maintained central air…

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Image of technician working on AC unit. Why Schedule Air Conditioning Maintenance?

Why Schedule Air Conditioning Maintenance?

April 12, 2023

It’s about to heat up here in Alcoa. Make sure your air conditioner (AC) is primed for the Tennessee summer heat rays by scheduling a seasonal maintenance visit.   Taking care of your heating, ventilation, and air conditioning (HVAC) equipment keeps it at top-rate efficiency. It starts with changing your HVAC air filter at least every…

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Image of a dusty air filter. A & L Heating and Air.

4 Reasons to Replace Your Home’s Air Filter

March 15, 2023

Heating, ventilation, and air conditioning (HVAC) filters and the late comedian Rodney Dangerfield have a lot in common. They both can tout, “I don’t get no respect!” Most people do not realize how pivotal the HVAC air filter is to both their homes and their HVAC systems. Respect Yourself, and Your Air Filter Here in…

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Contact the experts at A & L Heating and Air.

Call us at 865-856-8797!


A & L Heating and Air proudly provides HVAC service to Alcoa, Friendsville, Greenback, Louisville, Loudon, Lenior City, Madisonville, Maryville, Vonore, Walland, TN, and the surrounding communities. Visit our service area page for more coverage details, call us at 865-856-8797, or request service online today.