Check Out Our HVAC Blog | Totally Cool

AC Running but Not Cooling: The Most Common Causes and What to Check First

September 3, 2026

If your AC is running but not cooling your home, the problem may involve airflow, thermostat settings, refrigerant, dirty components, or a mechanical issue. Some causes are relatively simple to identify, while others require professional diagnosis and repair. In Austin, a cooling problem can become especially noticeable during periods of high outdoor temperatures. Knowing what to check first can help you recognize basic issues and determine when your AC needs professional attention. Need help getting your home comfortable again? Schedule service with Totally Cool Heating & Air for professional AC service in Austin. Why Is My AC

Uneven Cooling in the House: Duct Leaks, Insulation, or System Sizing?

August 2, 2026

If some rooms in your home stay cool while others feel noticeably warmer, your air conditioner may not be the only issue. Uneven cooling is often caused by leaking ductwork, inadequate insulation, or an improperly sized system. Identifying the real cause is the first step toward improving comfort throughout your home. In Austin, long periods of extreme summer heat put every part of your cooling system to the test. At Totally Cool Heating & Air, we help homeowners find the source of uneven temperatures so they can enjoy more consistent comfort. Whether the problem involves your ductwork or your equipment, professional

Mini-Split Placement Mistakes That Reduce Comfort and Efficiency

July 3, 2026

Mini-split systems are known for their energy efficiency, flexibility, and ability to provide targeted comfort. However, even a high-quality system can struggle to perform as intended if it is installed in the wrong location. Poor placement can lead to uneven temperatures, reduced efficiency, and increased wear on the system. For homeowners in Austin, TX, proper mini-split placement is especially important. With long, hot summers and heavy cooling demands, the location of both the indoor and outdoor units can have a significant impact on comfort and energy usage. Understanding common placement mistakes can help you get the most

What Works for Allergy Relief: Air Purifier, UV Light, or an Air Scrubber?

May 1, 2026

There are different methods to improve the indoor air quality of your home. What will work best for you will depend on the specific challenges you face and the types of contaminants that tend to circulate in your living space. Your options include the following: Air Purifier Air purifiers are the most common devices used for residential indoor air filtration. They work by pulling air from the room, passing it through a filter that traps airborne particles, and then returning the cleaned air to the living space. Air purifiers can be grouped by the type of filter

Solar Screens vs Tint vs Blinds: Which Lowers Cooling Costs Most?

April 20, 2026

The Texas sun beating down on your windows can raise indoor temperatures, significantly raising cooling costs. Solar screens, window tint, and blinds can all help block heat and lower your energy bills. However, they don’t work in the same way. Some stop solar heat from reaching the glass, some reduce heat transfer through the window, and some limit the heat from spreading through your home. Here, we’ll compare each option, the areas and situations where each performs best, and when each one makes the most sense. Why Windows Matter So Much for Summer Heat Gain Windows are a

Why Your HVAC Runs Constantly: How Duct Leaks Increase System Strain

April 1, 2026

If your HVAC system never seems to get a break, the problem may not be the unit itself. In many homes, leaking ductwork makes heated or cooled air escape before it reaches the rooms where you need it. At Totally Cool Heating & Air, in Austin, TX, we help homeowners look at the full system, including the hidden parts that affect comfort and performance every day. Leaking Ducts Make Your System Work Harder Than It Should Your ductwork is supposed to deliver conditioned air from the HVAC system into your home’s living spaces. When those ducts have gaps, loose connections, or worn

The Real Reason Your House Feels Uneven: Attic Insulation

March 4, 2026

A new thermostat can seem like the fastest way to fix comfort issues, especially if your home runs hot upstairs, cold downstairs, or never seems to be constant. However, when your attic leaks heat in winter and absorbs heat in summer, the best thermostat in the world will still fail to keep your home comfortable due to leaks. Why a Thermostat Upgrade Can Feel Disappointing A thermostat measures temperature and tells your HVAC system when to run. It doesn’t block attic heat from radiating into your living space. It doesn’t stop hot, dusty air from slipping through

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

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

Call Us Today!

Se Habla Español

Blog