Our Blogs
Why is My Water Heater Leaking?
Noticing puddles of water around your hot water heater can be alarming, especially when you rely on heated water for daily tasks like bathing, cooking, and cleaning. A leaking water heater tank may point to issues ranging from loose fittings to internal corrosion, and ignoring the problem can lead to costly damage. Understanding why your […]
How to Install a Dimmer Switch
Table of Contents If your lights only turn on or off, you’re missing a simple way to make your home more comfortable and energy-efficient. Installing a dimmer switch allows you to adjust brightness to match your mood, lower electricity use, and help your bulbs last longer. Many homeowners in Carrollton, Dallas, and Plano want to […]
HVAC Zoning System: Customized Comfort for Every Room
When the temperature shifts in Carrollton, TX, an efficient HVAC zoning system offers customized comfort for every room by dividing your entire house into separate zones. Each zone receives its own heating or cooling based on specific needs, which is especially helpful if you have large windows adding extra warmth or a second floor that […]
Top AC Unit Brands
At Lex Air Conditioning and Heating, we understand that choosing the right air conditioning unit for your home is crucial, especially in a place like Dallas, where summer temperatures can be brutal. But with so many brands on the market, we also know that finding the perfect AC unit can feel overwhelming. Whether you’re considering […]
What Causes Air in Water Lines?
If you’ve ever turned on a faucet and heard a sputtering noise or noticed air bubbles in your water, you may be dealing with trapped air in your water pipes. While air in water lines is not usually harmful, it can create inefficiencies in your home’s water system, impact appliances like your water heater or […]
How To Reset AC After Power Outage
AC Not Turning On After Power Outage? Here’s How to Fix It A sudden power outage can leave you sweating, especially during the summer months in Carrollton, Texas. But even when the electricity comes back on, you may notice problems with your air conditioning system. If your AC unit is blowing warm air, won’t turn […]
New Refrigerant 2025
Refrigerants are necessary to keep HVAC systems running smoothly, ensuring homes and businesses stay comfortable year-round. These substances make it possible for air conditioners, heat pumps, and other HVAC equipment to cool or heat the air effectively. Starting this year, the HVAC industry will significantly change by transitioning to new refrigerants with a lower global […]
Condensing vs Non-Condensing Tankless Water Heater
Tankless water heaters are becoming a popular choice for homeowners in Carrollton, TX who are looking to save energy while enjoying the convenience of on-demand hot water. These innovative systems heat water as it flows through the unit, eliminating the need for a bulky storage tank. There are two main types of tankless water heaters […]
Why Does My Water Heater Keep Turning Off?
A water heater that keeps turning off unexpectedly can quickly disrupt your daily routine, leaving you without the hot water you need for showers, cooking, and cleaning. If you’re asking, “Why does my water heater keep turning off?” the issue could be caused by several common problems, such as a faulty gas valve, a dirty […]
How To Fix Corroded Pipes
From delivering clean water to maintaining proper drainage, your plumbing pipes play a crucial role in daily life. However, when pipe corrosion affects your water supply or plumbing fixtures, it can lead to frustrating and costly plumbing problems. Corroded pipes can cause everything from discolored water and rusty buildup to leaky pipes and reduced water […]
Inflation Reduction Act Rebates
The Inflation Reduction Act (IRA) is a groundbreaking initiative designed to promote energy efficiency and reduce greenhouse gas emissions, all while helping homeowners save money and energy costs. Through Home Energy Rebates like the HEAR and HOMES programs, the IRA makes it easier for families in Carrollton, TX, and surrounding areas to upgrade their homes […]
What is an Air Gap in Plumbing?
An air gap in plumbing is a crucial feature designed to prevent contamination of a home’s potable water supply. It works by creating a physical space between the clean water supply and any potential sources of waste or pollutants, ensuring wastewater cannot backflow into the system. Most plumbing codes require air gaps, as they are […]