Our Blogs
Thermostat Clicking – What Does it Mean?
The thermostat plays a key role in your HVAC system, acting like a control center to keep your home at the desired temperature. But what happens when you start hearing a clicking sound from your thermostat? While sometimes it’s just a normal noise indicating that your heating or cooling is turning on or off, other […]
DIY vs. Professional Plumbing Repairs: When to Call a Pro
When dealing with plumbing issues or embarking on renovation projects, homeowners have to decide whether or not they want professional help with their home’s plumbing system. While master plumbers can complete just about any plumbing project, they can cost a pretty penny. On the other hand, DIY plumbing projects can very quickly go awry, which […]
Understanding Hard Water Issues and How to Address Them
Hard water is a common concern that affects homes across Carrollton, TX. But what exactly is hard water? Simply put, hard water contains high levels of minerals, primarily calcium and magnesium. While these minerals do not harm your health, they can wreak havoc on your plumbing system, appliances, and daily routines. With Lex Air plumbing […]
What is an HVAC Split System?
Whether you’re sweating under the scorching Texan sun or seeking cozy warmth during the chilly winter nights, Lex Air Conditioning and Heating has the solution to keep your indoor climate just right. We understand the importance of comfort and energy efficiency, which is why we’re diving deep into HVAC split systems. HVAC split systems have […]
Signs You Need Professional Drain Cleaning
Most homeowners know the feeling of watching a sink slowly fill up with water, even though the drain is wide open. Drain clogs are a universal woe that always seem to strike at the most inconvenient times. A slow drain is just one of the many signs you have a drain blockage, and while chemicals […]
What is a Surge Protector?
As a homeowner, you probably have multiple devices plugged in right now, some of which are worth a good chunk of change. These can include your air conditioning unit, water heater, refrigerator, computer, TV, and washing machine. While you may want to extend the life of these appliances, are you protecting them from power surges? […]
Is it Bad if Auxiliary Heat Comes On?
Have you ever looked at your digital thermostat and seen the words “Aux Heat” on the screen? Aux heat refers to your heating system’s auxiliary heat, which is used to help quickly raise the temperature in your home to the set thermostat temperature. But what exactly is aux heat, and how does it work? Is […]
Carrier Vs. Trane
At Lex Air Conditioning and Heating, we understand that choosing the right HVAC system is crucial for achieving optimal indoor comfort in your Carrollton, TX, home. When it comes to selecting between Carrier and Trane systems, our team of HVAC experts is here to help you make an informed decision. Both Carrier and Trane are […]
What Can I Do About Uneven Temperatures in My Home?
Are you tired of the constant battle with uneven temperatures in your Carrollton, Texas home? The Lone Star State’s weather can be unpredictable, and maintaining a comfortable indoor climate can be challenging. If you find yourself shivering in one room while sweltering in another, you’re not alone. Uneven temperatures are a common issue that plagues […]
How Air Purifiers Work and Why You Need One
Many people are surprised to learn that the air in indoor environments is typically more polluted than the air outside. The truth is, the air you breathe every day is littered with airborne pollutants, including everything from dust mites to smoke particles, mold spores, pet dander, and a number of other volatile organic compounds (VOCs). […]
How Often Should My HVAC Unit Be Serviced?
One thing we have always emphasized to our customers in Carrollton and throughout the Dallas-Fort Worth metropolitan area is the importance of scheduling maintenance for your HVAC system. This is true for anybody, anywhere, but especially here in North Texas. With our often extreme temperatures and high humidity, our air conditioning systems must work overtime […]
HVAC Tips for Staying Cool This Summer
In Texas, the hot weather that hits when summer arrives can be extreme, to say the least. In many cases, it can even be dangerous when the temperature rises to the high 90s and 100s. As such, it’s imperative that Texans find ways to keep themselves and their home cool and comfortable in the summertime. […]