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Why Is My Thermostat Not Working?

It is an all-too-familiar scenario: you come home after a long day, looking forward to the climate-controlled comfort of your living room, only to realize the air feels stagnant, chilly, or stiflingly hot. You check the display, and despite the fact that you’ve set it to your ideal temperature, the house just isn’t reaching it. While it’s easy to assume the HVAC system itself is the problem, the issue may just stem from a faulty

April 1, 2026

AC Systems

The Importance of Air Filtration for an HVAC System’s Longevity

When most homeowners think about their heating and cooling systems, they focus on the final result: a perfectly chilled living room in July or a toasty bedroom in January. We obsess over the thermostat settings and the speed of the airflow, but we often overlook one of the most critical components of the entire HVAC system — the air filter. While it may seem like a small and simple part of your system, the air

April 1, 2026

a digital rendering of a house with a sad face on top of a cracked concrete wall, where radon can get in

Indoor Air Quality

What Causes Radon in a House? Entry Points & What You Can Do

Radon is one of the most common indoor air quality concerns facing homeowners today, yet it is often misunderstood. Because radon cannot be seen or smelled, many people are surprised when testing reveals elevated levels inside their home. Understanding what causes radon in a house and how it enters living spaces is the first step toward reducing risk and protecting long-term health. Radon issues can affect homes of any age, size, or construction type. Newer

February 10, 2026

a radon warning symbol next to a digital rendering of a house with squiggly arrows beneath it showing the path of radon

Indoor Air Quality

Does Radon Mitigation Work? Best Ways for Radon Removal

Radon exposure is a growing concern for homeowners who want to protect their indoor air quality and long-term health. And after receiving test results showcasing high levels of radon, many property owners ask the same question: does radon mitigation work, and what are the most effective ways to remove radon from a home? The short answer is, yes, radon mitigation works when the system is properly designed and installed. Understanding how mitigation systems function and

February 3, 2026

husband and wife sitting on the floor while researching furnaces vs. heat pumps on their laptop

Heating Systems

Furnace vs. Heat Pump: What’s Better for Residential Heating?

When it’s time to install a new heating system, two popular options you will come across are furnaces and heat pumps. While both serve the same purpose — keeping your home warm during Wisconsin’s freezing cold winters — the way they achieve this is very different. For example, a furnace creates heat, typically by burning fuel, while a heat pump moves heat from one place to another. Both systems have their advantages; so, when it

October 13, 2025

hand of a technician sliding a new furnace filter into the furnace unit

Heating Systems

My Furnace Isn’t Turning On! Top 5 Reasons It Isn’t Heating

Furnaces were designed with one job in mind: to heat our homes any time temperatures plummet. Unfortunately, like any complex piece of machinery, components can wear out or malfunction, leaving us with a giant hunk of metal that does nothing more than take up space. So, what do you do when your furnace refuses to turn on and heat your home? Our expert technicians at H.J. Faust are here to explain the top reasons why

October 13, 2025

a cold woman wrapped in a blanket and wearing a wool hat while sitting on the couch and calling a heating technician

Heating Systems

No Heat? Here Are the Most Likely Culprits

Is your home just not getting any warmer, no matter how much you crank up the thermostat? Few things are as frustrating as expecting a cozy home on a chilly day only to realize your heating system is blowing cold air (or worse, not blowing any air at all). There are a variety of reasons your system may stop producing heat, and our technicians in Burlington, WI, are here to walk you through each one

October 13, 2025

Spreading Warmth: Celebrating the Rummler Family Through Feel the Love

Every year, Lennox partners with local HVAC dealers like H.J. Faust to bring comfort and hope to families who have given so much to their communities. Through the Feel the Love program, volunteers come together to provide a free HVAC system installation to a deserving household — creating more than just warmth, but a powerful reminder of what community really means. This year, we’re proud to celebrate the Rummler family of Burlington, Wisconsin, a family

September 28, 2025

AC Systems

The Best Brand of HVAC Systems for Homes

When your heating and air conditioning system is no longer meeting your home comfort needs, you know it’s time to go back to the drawing board. But as soon as you start your research, you realize the list of top HVAC brands is extensive. Your head spins with the mere thought of comparing each one. But before you bury yourself in mounds of research, know that we’ve already compared and contrasted each option for you.

September 22, 2025

woman sitting on her bed and blowing her nose into a tissue because of the indoor allergens

Indoor Air Quality

Common Indoor Allergens & Pollutants & What to Do About Them

What if the air inside your home was actually more contaminated than the air outside? It’s a startling thought, but for most homes, it’s the reality. Our houses are built to be more energy-efficient than ever, sealed tight to keep the elements out. While this is great for our energy bills, it also means that airborne pollutants and allergens get trapped inside with us, with nowhere to go. Over time, these trapped pollutants can trigger

September 17, 2025

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