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Image of an AC unit. What Is the Difference Between Single-Stage and Variable-Speed ACs?

What Is the Difference Between Single-Stage and Variable-Speed ACs?

August 24, 2023

In general, these refer to the different speeds at which your air conditioner’s compressor and blower motor will work. Your compressor pumps your unit’s refrigerant throughout the system, and your blower distributes the air throughout your ductwork.

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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?

July 19, 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?

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Image of someone staring into vent. Why Schedule Air Conditioning Maintenance?

Why Schedule Air Conditioning Maintenance?

June 23, 2023

It’s about to heat up here in Chattanooga. Make sure your air conditioner (AC) is primed for the Tennessee summer heat rays by scheduling a seasonal maintenance visit.

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Young woman covering ears with pillow due to noises coming from her air conditioning unit in Ooltewah, TN. Central Heat & Air blog image.

What Bad Noises Come From an Air Conditioning Unit?

May 18, 2023

It’s normal for your air conditioning unit to create some noise when running—that simply means it’s working. Although older units are typically louder than newer ones, all air conditioning noises are not the same.

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Homeowner in Chattanooga, TN, has hands in front of vent. He is wondering why his AC is blowing out hot air. Central Heat & Air blog image.

5 Reasons Your AC Is Blowing Out Hot Air

April 14, 2023

It’s the first really hot day of summer in Chattanooga, TN when the floor fans and the open windows just don’t cut it anymore. You head over to your thermostat and select “air conditioner” and wait for that refreshing icy air to start blowing out of your vents. When you check a few minutes later, your AC is blowing out hot air!

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Central Heat & Air technician providing air conditioning maintenance to a Sedalia, MO, homeowner.

When Is It Time for Air Conditioning Maintenance?

March 31, 2023

Air conditioning maintenance is the gateway to a long lasting AC unit. It is also a great way to reduce the risk of expensive repairs in the future.

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Image of a vent. What You Should Know About Air Handlers.

What You Should Know About Air Handlers

March 15, 2023

An air handler works in tandem with your air conditioner or heat pump to help you get the most efficiency from your HVAC system.

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What Indoor Air Quality Accessories Can Help Keep Me Healthy? Image shows woman sitting on a grey couch and looking relaxed.

What Indoor Air Quality Accessories Can Help Keep Me Healthy?

February 28, 2023

According to the Centers for Disease Control and Prevention (CDC), the novel coronavirus disease 2019—also known as COVID-19—can cause mild to severe respiratory illness when an individual is exposed to the virus.

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Image of a ductless system. Why Ductless Is the Way to Go.

Why Ductless Is the Way to Go

February 15, 2023

A ductless system, or mini split, adds comfort to your home without the hassle of having to extend your ductwork.

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The Basics of Winter Indoor Air Quality. Image of woman inside wearing a scarf and hat while drinking coffee.

The Basics of Winter Indoor Air Quality

January 27, 2023

In the winter, being snug as a bug in a rug in your home can be cozy, but it can also play havoc with your indoor air quality (IAQ) here in GA, creating some significant health problems. At Central Heat & Air, we recommend taking precautions to avoid the common issues associated with winter indoor air quality.

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