Blog | HVAC Information | Brennan Heating and Air Conditioning

Debunking Common Winter HVAC Myths

January 1, 2025

The chilly weather in Seattle, WA, puts your furnace to the test. Unfortunately, there are several myths regarding your HVAC system that can compromise how you use your setup. Let’s debunk several of the most common winter HVAC myths. Myth: Raising Your Thermostat Setting Warms Your House Faster If your home feels chilly, you may consider adjusting your thermostat to promote a warmer indoor environment. Some homeowners believe that if you turn your thermostat up by many degrees at once, it will warm your home faster. This is not only a myth, but it can

10 Compelling Reasons to Install a Whole-Home Air Filtration System Before Spring

December 1, 2024

Spring and early summer are popular times for home improvement projects, but there’s one thing you can do before then to keep your house healthy and comfortable. Many homeowners frequently overlook indoor air quality, and installing a whole-home air filtration system before the spring season approaches has many benefits. Spring is a season of dust, pollen, allergens, and other airborne contaminants that can quickly get inside of your house. A whole-home air filtration system can deal with these issues and give your family healthier, cleaner air. Additionally, it can enhance your home’s general environment and minimize the wear and tear

Programmable vs. Smart Thermostats

November 12, 2024

The type of thermostat you have can make a big difference in how high your heating and air conditioning costs are than you may realize. If you’re still controlling your HVAC system with an old manual thermostat, upgrading to a programmable or Wi-Fi smart thermostat will save you money. Nonetheless, you should be aware of the important differences between the two. In this article, we’ll compare the two and show you why installing a smart thermostat in your home can pay off. Benefits of Programming Your Thermostat Programming your thermostat so that the temperature automatically

Common Furnace Problems Every New Homeowner Should Be Aware Of

October 21, 2024

Have you recently bought a new home with a gas furnace? Having a furnace in your home is great since it allows you to heat your house effectively while keeping your heating costs fairly low. The only issue is that gas furnaces are quite complex, which means there are a variety of things that can go wrong and prevent your furnace from running, reduce its effectiveness or even make it unsafe to use. In this article, we’ll explore the most common issues a furnace can have so you know what to watch out for and when you need to call

Should I Replace a 20-Year-Old AC Unit?

September 5, 2024

Maintaining a high-functioning and highly efficient air conditioner in your Seattle, WA home is increasingly important. Once known for rain spells that stretched for weeks, Seattle is now seeing more triple-digit summer temperatures than ever before. Unfortunately, turning your AC on and listening to it hum isn’t a good gauge of its actual condition. This is especially true if your air conditioner has already supplied over two decades of service. Hanging onto an air conditioner you purchased and installed 20 years ago could lead to unfortunate surprises. Read on to find out why you should replace your old air conditioner,

Do Water Heaters Require Maintenance?

August 7, 2024

Many homeowners schedule regular maintenance for their air conditioning units and furnaces. However, you have another home system that also needs to be maintained to ensure its safety and efficiency: the water heater. Water heaters are an important part of your home. By taking care of a few essential tasks, you can make sure that the unit is operating at an optimal level. Why Professional Maintenance Matters When you have regular professional maintenance performed on your water heater, it can ensure that it operates at peak efficiency. This maintenance also reduces the risk of unexpected

What Are the Signs of Carbon Monoxide Poisoning?

July 9, 2024

Carbon monoxide poisoning causes hundreds of deaths in the US each year and results in over 100,000 emergency room visits. That makes it one of the biggest potential dangers in a home that has any type of gas-burning appliance. Part of the reason that carbon monoxide is so deadly is that it’s completely odorless and colorless. That means there is no way to detect its presence until you start noticing the symptoms of carbon monoxide exposure. We’ll discuss what the symptoms are and also how you can help protect yourself and your family against carbon monoxide poisoning.

How Often Should I Get My Air Ducts Cleaned?

June 1, 2024

As with anything in your home, your ducts need to be maintained on a regular basis. Duct maintenance includes regular cleanings to get rid of dust, mold, and other debris that might build up. However, the frequency at which you clean your house’s ducts will vary based on a number of factors. What Professional Groups Recommend On average, you’re encouraged to have your ducts cleaned every three to five years for best results. Of course, there’s nothing wrong with going more than five years without a duct cleaning as long as you have no concerns

Where Should I Install My Mini Split?

May 23, 2024

A ductless mini-split system is great for eliminating hot spots in your home and supplementing a central AC system. This type of system is also a good choice when adding an addition to your home, cooling a garage or shed or even cooling an entire home that doesn’t have a central HVAC system. No matter what your reasons for installing a mini-split system are, it’s important that you choose the right location for the indoor and outdoor components. In this article, we’ll explain what these different components are and what factors are most important when choosing to install each one.

7 Advantages of Dehumidifiers

April 1, 2024

Are you ever uncomfortable in your home because of thick, muggy air? Do you face mold growth, rot, or pooling water issues at home? If yes, it’s probably because the air in your home is too humid. Humidity is when there are large amounts of water vapors in the air. Humidity is a common problem in our area, but the good news is that it’s an easy problem to solve. All you need to do is install a whole-home dehumidifier to eliminate the excess moisture from the air. It may not seem like a big change, but it will significantly