Check Out Our HVAC Blog | Totally Cool

What Is Hybrid Heat and Is It Worth It? | Totally Cool AC

February 23, 2026

If your heat pump doesn’t keep up when temperatures plunge, there may be a better way to heat your home. Heat pumps run efficiently in mild weather, but they may struggle during colder stretches. Traditional furnaces offer strong, reliable heat, but they are much less energy-efficient. Hybrid heat combines both technologies into one coordinated system, giving you a flexible way to stay comfortable without wasting energy. What Is Hybrid Heat? Hybrid heat is a heating setup that uses a heat pump with an auxiliary furnace. People also call it a dual-fuel system. Heat pumps transfer thermal energy from

Two Systems, One Smart Strategy: What Hybrid Heat Is and When It’s Worth It

February 1, 2026

If your heat pump doesn’t keep up when temperatures plunge, there may be a better way to heat your home. Heat pumps run efficiently in mild weather, but they may struggle during colder stretches. Traditional furnaces offer strong, reliable heat, but they are much less energy efficient. Hybrid heat combines both technologies into one coordinated system, giving you a flexible way to stay comfortable without wasting energy. What Is Hybrid Heat? Hybrid heat is a heating setup that uses a heat pump with an auxiliary furnace. People also call it a dual-fuel system. Heat pumps transfer

Heat Pump Not Keeping Up in Cold Weather: What’s Normal vs a Problem

January 26, 2026

A heat pump doesn’t work the same way a furnace does, which is why it might feel less effective when outdoor temperatures drop. Rather than generating heat by burning fuel, heat pumps move heat from the outside air into your home. Even in colder conditions, there’s still heat energy outdoors; however, extracting it is harder when temperatures fall. Extended cold snaps are less common in Central Texas, so many homeowners aren’t as familiar with how a heat pump works during colder weather. In fact, it can be rather unsettling when the air from your vents feels lukewarm

How To Choose Between a Furnace and a Heat Pump

December 2, 2025

Although we rarely experience truly frigid weather here in Austin, TX, homes here still need reliable heating. These days, most homeowners end up choosing between furnaces and heat pumps to meet their home’s heating needs. Here’s everything you need to know to make the right decision between the two. Furnace Basics There are two main types of furnaces: electric and gas. Electric furnaces use heating elements to produce heat before it blows into your home, and gas furnaces, which burn natural gas and then transfer that heat into your home. The Advantages of Furnaces

Gas Furnace vs Electric Furnace: Which is Better for My Home?

November 5, 2025

Whether to get a gas or electric furnace for your home depends upon a number of factors. It also depends on what your priorities are. With that in mind, it’s helpful to know how they differ so you can make the best decision. At Totally Cool Heating & Air, we can help you determine which type of furnace will best suit your needs. Climate Gas furnaces are usually recommended for cold climates. They tend to warm up a home more quickly than electric furnaces. Austin’s relatively mild winters mean that an electric furnace should be suitable for keeping you

What Is the Best Insulation for Attics?

October 21, 2025

Insulating the attic in your Austin, TX home is a great way to lower your carbon footprint and reduce your energy bills. The right attic insulation will create a tight and efficient home envelope. In Austin’s hot, humid climate, it can also decrease indoor moisture and limit your risk of mildew and mold. But which insulation type is the best choice? Types of Insulation There are several popular types of insulation for attics: Blown-in fiberglass insulation Blown-in cellulose insulation Pre-cut rolls High-performance spray foam insulation

How Often Should Ductwork Be Replaced?

September 10, 2025

Replacing the ductwork in your Austin, TX home is a great way to boost your indoor air quality (IAQ) and improve the efficiency of your heating and cooling equipment. The average lifespan of air ducts is 10 to 15 years. This is almost on par with the 15 to 20-year lifespans of furnaces, heat pumps, and ACs. Unfortunately, swapping everything out at once isn’t always feasible. Read on to learn when you should replace your air ducts. Advanced Age Although HVAC ductwork typically lasts 10 to 15 years, quality ducting can last 25 years or longer.

Guide to Choosing the Best Duct Sealants

August 1, 2025

Duct sealants play an important role in keeping the airflow balanced inside your home. They’re normally applied to joints, seams, and connections when setting up ductwork to prevent air leaks. Applying them correctly is paramount to meeting strict building code requirements and helping the HVAC perform better. Your HVAC technician will choose from mastic, foil tape, aerosol, and many other options to create an airtight system. In addition to the installation process, the sealants are frequently used to patch leaks and cracks that develop in the ductwork over time. The following sealants are among the most

Essential HVAC Maintenance Tips for the Summer

July 3, 2025

Your home’s cooling system is crucial to keeping your family healthy and comfortable throughout summer. It can also be the cause of budget-busting electric bills. Let’s explore the essential maintenance you need to relax while minimizing your expenses. Regular Home Energy Audits Your home’s building envelope has a big effect on your comfort, energy costs, and environmental footprint. A tight building envelope leads to better cooling and lower costs. A loose one causes uneven cooling, extended system cycling, and higher costs. A home energy assessment reveals where you should make improvements. Duct Inspection

Determining If You Have Good Indoor Air Quality

June 2, 2025

The quality of the air inside your Austin, TX home greatly impacts your health and well-being. Contaminants such as dust, dust mites, pollen, mold spores, volatile organic compounds, and pet dander all have the potential to increase allergy symptoms, cause headaches, and make you feel unwell. Luckily, you can take to determine the current quality of your indoor air so you can take steps to make improvements. Indoor Air Quality Testing An indoor air quality and environmental assessment performed by our team can determine what kind of contaminants are currently in your indoor air. We will

Mon-Fri: 8:00AM - 5:00PM

Call Us Today!

Se Habla Español

Blog