Our Blogs
Why Your Heater Would Blow Cold Air
In Dallas, homeowners usually rely on electric or natural gas heating systems. However, a few still use oil furnaces, propane, or the more sustainable option of geothermal heat. Another heating option that’s been gaining popularity is heat pumps. It’s important to note that heat pumps produce mild hot air compared to an oil or gas […]
How to Maintain Your HVAC System Throughout Flu Season
In the winter, it’s common for indoor air quality to suffer from air pollutants like pet dander, pollen, and dust mites. While these contaminants won’t directly cause the flu, they can irritate your respiratory system and make you more susceptible to cold and flu symptoms. Along with washing your hands and getting a flu shot, […]
Common Commercial HVAC Issues
With all the advancements and improvements being made to commercial HVAC systems, issues are still bound to arise occasionally. Some are more common than others, and a skilled HVAC technician can diagnose and correct the problem quickly and efficiently. The majority of problems can be fixed easily if they are found and dealt with right […]
Reasons Your Furnace Needs an Annual Tune-up
Every year, as temperatures drop, families across Carrollton and the North Dallas area depend on their furnaces to keep their homes warm and comfortable during the holiday season. Many Texas homeowners prioritize their air conditioner throughout the warmer months, often overlooking the importance of annual furnace maintenance for system efficiency, longevity, and safety. Scheduling annual […]
3 Reasons to Thank Your Air Conditioning Unit This Year
Thanksgiving season is here, and we are all preparing to share what we are thankful for this 2017 season. You will most likely hear some of the usual comments make their rounds at the table. People are always thankful for jobs, livelihood, family, and friends. While they should be thankful for all of these things, […]
Prevent Air Conditioning Replacement by Changing Your Filters
One of the most important maintenance steps that a homeowner must take is routinely changing out their air conditioning filters. Most homeowners understand that changing your air conditioning filters helps to reduce the likelihood of requiring an air conditioning repair service or air conditioner replacement. How Often Should You Change Filters? The frequency with which […]
4 Thermostat Tips to Save Energy This Fall
After what could have been a very expensive energy bill this summer, it is time to give your wallet and your AC unit a breather. Even if you are turning up the heat as fall and cooler weather rolls in, there are some energy-saving tips that we can offer. Our main tips revolve around your thermostat […]
4 Tricks to Winterize Your AC Unit During the Fall
Summer has begun to grow distant for Texans and fall is now in the air. During the fall season, we welcome flavored warm drinks, pumpkin treats, goblins, ghouls, and gobbling eats. However, one thing that some Dallas homeowners may overlook is the health of their HVAC unit after the heat has tormented it for months. […]
Choosing the Right Air Conditioning Brand This Summer
Anyone living in Dallas knows how critical air conditioning is, especially during the summer months. Unfortunately, though, our air conditioners don’t last forever. When an air conditioner repair doesn’t fix your issues, it might be time to consider replacing your air conditioning unit. If you begin to notice signs like your energy bill is higher […]
Who Invented the First Air Conditioner?
Who Invented the First AC Unit and Other Surprising Facts In the sweltering heat of summer, particularly in hot climates like here in Carrollton, Texas, the modern air conditioning system is more than a luxury – it’s a necessity. At Lex Air Conditioning and Heating, we’re not just committed to providing state-of-the-art comfort cooling solutions; […]
Easy Ways to Save Money While Using Your AC Unit This Summer
Anyone who’s ever spent a summer in Texas knows how important it is to have an air conditioning unit that works. When temperatures run well into the 90s and start to stay that way, the cost of keeping your home or business cool skyrockets. Before you turn up the AC this summer, here are a few things […]
AC Energy Saving Tips for This Earth Day
Caring for the health of our Earth should be one of our top priorities. As far as we know, there’s no other planet that can sustain human life in our solar system. One of the easiest ways to reduce our use of Earth’s natural elements is by reducing how much energy we consume. Even though […]