Ready to Experience the Dial One Johnson Difference?

HVAC

Your go-to resource for HVAC and plumbing solutions, DIY guides, and home maintenance tips.

Got an emergency? Call (469) 217-9604 or schedule service online below.

Explore by topic:

Air Filters & Your Allergies: Quick Facts You Should Know

HVAC air filters are an essential part of any heating or cooling system. Far from setting it and forgetting it, air filters need to be replaced or cleaned on a regular basis....

Two Stage vs One Stage AC: Which One Is Right For You?

For Texans, going without air conditioning isn’t really an option. The summers can get extraordinarily hot down here, and living in a home without AC isn’t just uncomfortable — it’s dangerous. Constant...

What Size Central Air Conditioner Should I Buy?

When you’re buying a new car battery, you don’t just grab the first one you see off the shelf at the automotive store; you look up the specific battery that fits with...

How Often to Change Air Filter in House

Out of all the components in your home’s HVAC system, your air filter might seem the least important. In reality, though, your air filter plays an essential role in how your system...

Is Your Condensate Pump Not Working?

Our HVAC systems consist of multiple components with very specific functions. When any one of these parts is faulty or stops working, it can compromise the entire heating or cooling process. Read...

7 THINGS TO CONSIDER WITH RESIDENTIAL HVAC INSTALLATION

Even yearly maintenance and diligent repairs can’t keep an HVAC system alive forever; like every other appliance, it will eventually wear out. If your air conditioner struggles to properly cool your house...

Why Investing in AC Repair Is So Important

Are you on the fence about air conditioning repair? As the weather cools down and air conditioners become less essential for daily comfort, you may be tempted to save necessary air conditioner...

Does My Air Conditioner Need a Refrigerant Refill?

The last thing that any homeowner wants to encounter is a faulty air conditioner, especially as the heat rises during the Texas summer. Air conditioning is one of the creature comforts that...

Five Basic Components of an Effective Air Conditioning System

Summer months always seem a bit longer in the Dallas area, and when the mercury starts to rise, Texans take refuge in their homes. For the better part of the last century,...

What Causes an Air Conditioner to Freeze Up?

When late summer temperatures reach blistering highs, you depend on your air conditioner not only to keep your home comfortable, but also to keep you safe from hazards such as heat exhaustion....