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It can seem unusual that evaporator coils can become frozen when the current temperature is 95 degrees or higher, but a frozen coil is a frequent issue during the hot summer season. There are several potential causes of a frozen evaporator coil. One prevailing cause is when restricted air passes

According to Dr. E. Neil Schacter, medical director of respiratory care at Mount Sinai Medical Center in New York: “If you live in a home with chronically poor air quality, you can experience frequent headaches, long-lasting colds and bronchitis as well as chronic asthma.” This is particularly the case during

If your furnace (heater) begins making loud or bizarre noises, it might be a useful sign of trouble. Furnaces are usually the one thing in your home that can be ignored. However, you also know what sounds are expected from your furnace when it’s operating like it’s supposed to, so

We understand the value of maintaining clean air in your home for you and your loved ones. But the important question is – Will your HVAC system protect you from viruses, pathogens, and other undesired particles? In this year alone, COVID-19 has affected hundreds of thousands of Americans. The CDC

With increasing global action on air quality and air purification, we want to help ensure that our customers are educated on their options for purifying their indoor air. To help ensure your family is breathing the cleanest possible air inside your home, we recommend whole-home air purifiers. Yellow Dot Heating

As the weather gets colder and we turn the heat up higher, we have to make sure that our heating system is adapted for that sudden switch. Here is a list of ways that you can get your HVAC system ready for the colder months going forward ahead! #1 change

Do I repair or replace my HVAC system? To Repair or Replace? That Is the Question. Many people will argue that it costs less to repair an HVAC system than to spend the money to replace it. The first time a repair is required, that might be the case. It

BE IN THE KNOW: LIST OF COMMON HVAC TERMS Below is a glossary of HVAC terminology to provide understanding of these common terms in the industry. Absolute Pressure: In the larger context of pressure measurement, absolute pressure is part of the “zero reference” trinity. This includes Absolute Pressure (AP), Gauge Pressure

Upgrading your water heater can be a cost-efficient way to save money on your energy bills, as well as repairs, but do you buy a tankless water heater or stick with the traditional model? Here are some reasons you may want to think before you commit to purchasing a new

Over the course of the summer, a majority of homeowners are stuck in a tedious struggle with the thermostat. On one side of the spectrum is the attempt to keep the thermostat set as high as possible in an attempt save on utility costs. But then again, it sure is

Imagine this: It’s 2 a.m. in the middle of a sweltering summer night, you notice that your air conditioner has suddenly stopped working. You contact your trusted HVAC tech from Yellow Dot Heating & Air Conditioning for air conditioning repair in Raleigh. When the Yellow Dot Heating & Air Conditioning

The springtime is the perfect time to start deep cleaning. Many will take this time to start decluttering, dusting, and making sure dirt is removed from major appliances in and outside the home. As the weather begins to get warmer, you will also need to start turning your heat off