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 […]
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 […]
Should I Repair or Replace My AC?
As experienced HVAC technicians, many people ask us whether we think they should repair or replace their air conditioning unit. The truth is that it ultimately depends on a variety of factors pertaining to your AC unit. Things like the age of your system and the extent or frequency of the repairs needed are just […]
How Much Does a New HVAC System Cost?
The heating, ventilation, and air conditioner are all essential parts of a modern household. An HVAC system is also integral in the monitoring and controlling of the humidity and airflow inside a facility or complex. The importance of an HVAC system means that every household and commercial building should be able to comfortably rely on […]
How Often Do You Need to Add Freon to a Central Air Conditioning Unit?
Texas residents know that a working air conditioning system is up there with food and shelter when it comes to necessary living expenses. The Texas summers can quickly become miserably hot without the cool relief of an AC system. At Lex Air Conditioning and Heating, we know the importance of keeping your system running cool […]
Silly Mistakes That Are Raising Your AC Costs
Air conditioning is one of the most expensive things you have in your home. It’s the largest energy user and you likely see that reflected in your energy bills over the summer months. Many people just pay their energy bills and accept that AC is expensive. But there are simple ways to reduce those energy […]
How Air Conditioners Treat Humidity
Can Air Conditioners Control Humidity? If there’s anything that Texas residents are familiar with, it’s extreme summer temperatures and high humidity levels. Humid air can take a normal, hot day and turn it into an unbearably uncomfortable one. Luckily, there’s a solution to regulating indoor humidity levels and it’s already in your home! Air conditioners […]
What Causes an AC to Freeze Up?
While you might think ice buildup on your AC is a sign that it is working, it’s actually a sign that it needs to be repaired right away. During summertime, it is common for air conditioners to get overworked and experience malfunctions that can lead to frozen evaporator coils and other types of serious damage. […]
What is a SEER Rating, and Why Does it Matter?
SEER Rating and Your HVAC Energy efficiency is a key component for all HVAC units. Efficiency is generally measured through a SEER rating, which stands for Seasonal Energy Efficiency Ratio. This measurement will determine whether or not your unit effectively cools or heats your home compared to the amount of energy it uses to do […]
A Guide to Air Conditioner Energy Efficiency
Your Guide to Energy Efficiency When summer rolls around, many of us just crank the AC in order to feel cool. But did you know this could cause you to pay more money and not necessarily get the performance you expect? AC energy efficiency is crucial to staying cool all summer long without spending too […]
Does the Coolant in Your AC System Need to be Refilled?
Your air conditioner operates by cooling warm air by circulating refrigerant through its coils. One common question our HVAC service technicians encounter at Lex Air is whether more refrigerant is needed when an air conditioner isn’t performing optimally. The answer is usually straightforward: no. The refrigerant lines in your air conditioner run in a closed […]
