Blog | HVAC Information | Brennan Heating and Air Conditioning

Signs It’s Time to Upgrade to a Smart HVAC System

May 2, 2025

These days, homeowners are taking more steps than ever to make sure their house is a functional, comfortable, and convenient space. Upgrading to a smart HVAC system meets all the criteria. It has multiple benefits, from helping your home remain at a perfect temperature to putting safeguards in place to account for human error. There are many reasons to seriously consider upgrading to a smart HVAC system sooner rather than later. You’re Unhappy Coming Home to Uncomfortable Temperatures One of the biggest benefits of a smart HVAC system is that you can set the temperature

How Does Insulation Impact HVAC Efficiency?

April 2, 2025

If you’re concerned with how much it costs to heat and cool your home, you’re not alone. You may even be considering an HVAC upgrade to a more efficient system to cut those costs. However, your HVAC equipment isn’t the only factor in your home’s heating and cooling equation. How well your home keeps conditioned air inside it can also have a massive effect on its heating and cooling costs. That makes insulation a key topic when discussing HVAC efficiency. Here’s everything you need to know about how insulation impacts HVAC efficiency and can even reduce the need for heating

The Impact of the Pacific Northwest’s Climate on Your HVAC System

March 1, 2025

In addition to its gorgeous and varied environment, the Pacific Northwest is famous for its unusual weather patterns. The region’s environment, from its maritime exposure to its high rains, greatly influences the performance and lifespan of HVAC systems. If you want your HVAC system to perform optimally year-round, you must understand how these factors affect it. Heavy Rainfall Heavy rains are a defining feature of the Pacific Northwest climate. This rainfall ensures that the landscape remains lush and green, but it also raises moisture levels. When left unaddressed, the moisture from the rain will rust and

5 Top Ways to Extend the Lifespan of Your Heat Pump

February 1, 2025

The fact that the Seattle area rarely gets overly cold or hot means a heat pump is one of the best options you have for both heating and cooling your home. The only real downside to having a heat pump is that it will typically have a slightly shorter lifespan than traditional HVAC units like air conditioners and furnaces that only work for part of the year instead of all year long. Nonetheless, you can potentially get 15 years of life or more out of a heat pump just by following these basic steps. 1. Change

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