Our Blogs
What is Limescale?
If you’ve ever noticed chalky white deposits on your faucet, toilet bowl, shower head, or inside your coffee maker, you’re likely familiar with limescale. Limescale is a byproduct of hard water, which is just water that contains an excess of natural minerals like calcium and magnesium. But how does limescale form? How is limescale harmful […]
Cost to Replace AC Fan Motor
Your air conditioner is one of the most vital components of your Texas home, as it protects you from the elements all year round. However, in order for your AC to function properly, your system’s condenser fan motor needs to be drawing in air from outside so your system can cool it down to the […]
Compressor Runs But Fan Doesn’t
A common issue many Carrollton homeowners face with their air conditioners is when the compressor runs but the fan doesn’t. Any problem relating to your air conditioning unit can be cause for concern, especially during the warmer Texas months (which let’s be honest, is pretty much year-round). At Lex Air Conditioning & Heating, we understand […]
How To Test If Your House is Making You Sick
Every aspect of our home environment can contribute to our health. Unfortunately, many are unaware of the potential health hazards lurking in their homes. These indoor environmental hazards can range from poor air quality due to inadequate ventilation to the presence of allergens and pollutants that can worsen existing medical conditions and cause respiratory health […]
Furnace Blowing Cold Air? Here’s Why
As the temperature drops and the winter chill sets in, a reliable and efficient heating system is essential to keep your home warm and comfortable. But what do you do when your furnace suddenly starts blowing cold air instead of hot air? In this blog, we’ll delve into the common reasons why your furnace might […]
What is BTU?
BTU, or British Thermal Unit, is a term you’ve likely encountered in discussions about heating and air conditioning, but what exactly does it mean? It’s an essential measurement in the realm of HVAC as it helps determine the energy output required to heat or cool a given area efficiently. Understanding BTUs is key to selecting […]
How To Insulate Outdoor Water Pipes from Freezing
In Texas, where cold winters are not as severe as in other regions, insulating outdoor water pipes is often overlooked. However, even in milder climates, unexpected cold snaps can pose a significant risk to plumbing systems. Lex Air Conditioning and Heating understands the importance of this often-neglected aspect of home maintenance. Insulating your outdoor pipes […]
Gas Heater vs. Electric Heater
At Lex Air Conditioning and Heating, we understand the importance (and challenges) of choosing the right heating system for your Carrollton home or business. In this guide, we jump into the age-old debate of gas heaters versus electric heaters. Whether seeking energy efficiency, cost-effectiveness, or environmental considerations, our heating experts can help you choose the […]
Furnace Won’t Turn Off?
For many, the heart of a home’s heating system is the furnace, which, when functioning properly, can provide residents with comfort and warmth when temperatures drop. However, when that furnace refuses to shut off, it can decrease comfort and increase energy bills. Not only that, but it can cause undue strain on the home’s heat […]
Do Air Purifiers Help With Dust?
In Carrollton, TX, homeowners and business owners face a constant battle with little relief – the never-ending presence of dust. Despite our best efforts, dust particles containing pollutants, allergens, and everyday debris constantly find their way into our living and working spaces. Dust accumulation not only affects the cleanliness of our environments but also poses […]
What Should My Winter Thermostat Setting Be?
As winter approaches, maintaining a comfortable and energy-efficient home environment becomes a top priority for many residents. The key to this balance lies in setting the right winter thermostat settings. At Lex Air Conditioning and Heating, we understand the importance of finding that ideal temperature setting that keeps your home cozy during the chilly winter […]
What is an HVAC Package Unit?
Most homeowners in America have an HVAC split system in their home, comprised of a central air system and a heat pump or furnace. While this is the most popular choice, it’s not a one-size-fits-all system, and many homes and commercial buildings could benefit from a dual heating and cooling system. That’s where packaged systems […]