Our Blog

6 Reasons Why Your Furnace Is Blowing Cold Air in the Winter

If you rely on a furnace to provide heat to your Cincinnati-area home, it can be more than just a minor inconvenience when it blows air that isn’t warm enough. Unfortunately, there are many reasons that this may happen, and it’s important that homeowners determine the root cause of the issue to ensure they get the proper repairs. In this…

4 Reasons to Regularly Change Your Furnace Filter

Your HVAC system plays an essential role in maintaining consistent comfort throughout your home. But did you know that regularly changing your HVAC filters is one of the simplest and most effective ways to ensure reliable performance? Neglecting this basic task can lead to a variety of issues, from higher energy bills to poor indoor air quality. The comfort specialists…

Pros & Cons of Boilers for Commercial Buildings

Managing a commercial building requires solving a wide range of complex problems. In many cases, the most challenging are determining the best solution for heating the property and ensuring tenants have sufficient hot water for their needs. When it comes to your options, one of the most energy-efficient and reliable solutions is to install a commercial boiler. As with all…

A Simple AC Maintenance Checklist for Spring & Summer

Properly maintaining your air conditioner can keep rooms comfortable year-round, and with blistering summer weather approaching, your system needs routine service to run consistently at peak performance. Below, the experts at National Heating and Air Conditioning explore a spring and summer checklist for your HVAC system and how we can help. Discover the National difference. For AC maintenance in Cincinnati,…

3 Benefits of Getting a Whole-House Dehumidifier

Excess humidity in the home is a common issue for many families in the greater Cincinnati area. This leads to decreased comfort and can provide a breeding ground for mold and mildew growth. While portable dehumidifiers can provide a targeted solution for isolated areas, whole-house dehumidifiers provide more comprehensive relief for your entire property. The HVAC experts at National Heating…

Signs Your Gas Furnace Is Causing Carbon Monoxide Poisoning Your Home

Gas furnaces are generally safe and reliable, but several issues can cause the furnace to malfunction and put your safety at risk. Recognizing the signs and symptoms of a carbon monoxide leak is essential for protecting your health. When you suspect a malfunction in your furnace, the National Heating and Air Conditioning team can comprehensively inspect your system to identify…

How To Clean Your HVAC Evaporation Coils

Keeping your home comfortable year-round in the Greater Cincinnati area hinges on a well-maintained HVAC system. One of the main components of this system is the evaporator coils, which play a crucial role in cooling your home. Over time, dust and debris can accumulate on the coils, affecting your system’s efficiency and the air quality in your home. National Heating…

Why Is My House So Dry in Winter?

As temperatures drop in the Greater Cincinnati area, homeowners may notice the air in their homes becoming increasingly dry. This lack of moisture can take a toll on your overall comfort, as excessively dry air can cause a variety of issues like eye irritation, chapped lips, and even an increase in illnesses. This is all due to the change in…

Geothermal Heating Problems: Troubleshooting Tips Explained

According to the Department of Natural Resources, geothermal units can lower utility costs by up to 60%. However,…