Our Blogs
How Does an HVAC Consultation Work?
When considering a replacement HVAC system or a new installation, you will see that many other factors need to be considered other than pricing. For example, things like your unit’s size, energy usage, and more should all be considered before making such a significant purchase. This is where an HVAC consultation with a Lex Air […]
The Importance of Good Ductwork
Air ducts are a major part of HVAC systems. When they aren’t installed properly or sized correctly, they can cause airflow issues throughout your home. It’s easy to notice when your duct system works well because your heating and cooling system can do its job. You may not realize it’s because of your air ducts, […]
AC Mistakes (Ignoring the Size of an AC Unit)
When considering a new air conditioning system, it can be overwhelming when you start to compare prices and sizes. While smaller AC units may look appealing because they’re less expensive than their larger counterparts, they can cost more due to maintenance and energy bills. A larger air conditioner may seem like the way to go […]
What is an Air Scrubber?
Did you know that according to the Environmental Protection Agency, airborne pollutants in the home can be up to 5 times more dangerous than the air outdoors? Odds are, if you don’t have an air cleaning device like an Air Scrubber, you’re breathing in contaminated air every day without even realizing it. Indoor air pollution […]
Top 10 Signs You Need a New HVAC Unit
HVAC system short-cycling? Repair and maintenance costs through the roof? Can’t achieve a consistent temperature or manage to keep your home cool? It may be time to invest in a new HVAC system. At Lex Air Conditioning and Heating, our Carrollton HVAC replacement team knows all the common indicators that it’s time to replace your […]
What Does an AC Technician Do?
We never really think about everything our HVAC technicians do until our air conditioner isn’t cooling during a Texas heat wave or the heater isn’t working during one of our cold spells. HVAC technicians are responsible for repairing, installing, and maintaining heating, air conditioning, ventilation, and refrigeration systems. HVAC techs can work on residential and […]
Is it Better to Let Your HVAC Unit Run Until it Quits?
It is not a good idea to let your AC unit run until it breaks down completely before replacing it. Doing so can result in a number of problems that could have been avoided with proper maintenance and replacement. Should I Let My HVAC System Run Until it Breaks Down Completely? Homeowners often want to […]
Why Do You Need a Coil Cleaning?
Having dirt and grime on your AC coils can make it harder for your air conditioning system to transfer heat. This means it has to run for longer periods of time and work harder to do its job, causing wear and tear to parts and using more energy. Dirty coils can also become corroded which […]
R-22 Phaseout
The R22 refrigerant phase-out is not a surprise. The decision to phase out HCFCs (hydrochlorofluorocarbons) was made a long time ago. The Environmental Protection Agency established a phaseout timeline with R22 no longer being produced or imported as of January 1, 2020. Of course, continued use of your air conditioner or heat pump system that […]
What Size HVAC Unit Do I Need?
Not all HVAC units are one size fits all. The right size air conditioner will help your home run more energy efficiently. If your AC unit is too big or small, you could have problems cooling your home and pay higher electricity bills. Just because you live in a warmer climate does not mean that […]
What Kind of Air Filter Do I Need?
Choosing the right air filter based on your needs is vital, as not all filters are built the same. The cost of the filter is something you will also want to consider. Speaking with an HVAC professional before deciding which filter to purchase would be a wise decision. Making the decision of whether you want […]
Why You Need to Replace Units That Use Freon
If you’re a homeowner or business owner in Carrollton, Texas, chances are you rely heavily on your HVAC system to keep your indoor space comfortable year-round. However, if your HVAC unit is still using Freon refrigerant, it’s time to start considering a replacement. As the world moves towards more environmentally-friendly solutions, Freon is being phased […]