Blog | HVAC Information | Brennan Heating and Air Conditioning

Why Choose Brennan?

January 10, 2024

There are many advantages to choosing Brennan Heating & Air Conditioning as your favorite Seattle area heating and cooling contractor, a few of which are listed below. Visit Choosing a Quality Contractor for tips on how to choose a contractor you will be happy with. Locally owned and operated One of Puget Sound Energy’s select heating and air conditioner contractors and five-time recipient of its Platinum Achievement Award – the top honor for sales & customer service awarded annually to only one contractor Installation and service technicians are all factory-trained and certified We use only the most reliable,

Can a Humidifier Create Mold?

January 4, 2024

Although Seattle is famous for its rainy climate, the air inside most homes can still be quite dry during the winter. Colder air can’t hold nearly as much moisture as warmer air, which leads to lower relative humidity, making the air feel much drier. If you’re like many people, you may occasionally use portable humidifiers during the winter to help add moisture to your home. One issue with running a humidifier is that it can contribute to mold. In this article, we’ll discuss how to prevent a humidifier from causing mold and why a whole-home humidifier is the best choice

5 Common Winter Electrical Issues to Prepare For

December 4, 2023

Winter is an exciting time for most people since it signifies the beginning of the holiday season. However, it is also a time when people experience various electrical problems that may cause significant inconveniences. Our team of electricians at Brennan Heating & Air Conditioning gets frequent calls to address different issues in Western Washington so people can continue having a good time. Therefore, it is best to be ready for any electrical issues by knowing what to expect and how to handle them. The winter cold also comes with many demands, mainly keeping warm. Therefore, you should work with our

The 3 Types of Home Heat Pumps and How They Work

November 2, 2023

Heat pumps are energy-efficient alternatives to traditional heating and cooling systems. As appliances, heat pumps work in a manner similar to refrigerators or air conditioners. During a single cycle, a heat pump uses energy to transfer heat from a cool space to a warm space. Specifically, this appliance uses electricity along with a refrigerant to “pump” or move heat from one area to another. Just like an air conditioner uses refrigerant and coils to move air, a heat pump uses energy and refrigerant to move heat. Unlike furnaces or boilers, heat pumps do not generate heat. Instead,

Understanding Hydronic Heating Systems and How They Work

October 18, 2023

The majority of homes in the US have forced-air heating systems with a furnace or a heat pump. Forced-air heating is extremely effective, but it also has some drawbacks. Compared to forced-air heating, hydronic heating systems have many advantages as they are quieter, more energy efficient and improve indoor air quality. Learn more about hydronic heating, and decide if it’s the right choice for your home. What Is a Hydronic Heating System? Hydronic heating systems use hot water instead of just pumping heat out into the air like forced-air heating systems do. This type of system

8 Ways to Limit Energy Loss in HVAC Air Ducts

August 30, 2023

According to the University of Florida, between 25% and 40% of heating and cooling energy is lost by ducted HVAC systems. The United States Department of Energy (DOE) asserts that a large portion of these losses exists even when ductwork is well-insulated, well-maintained, and fully sealed. If you’ve been paying a veritable fortune to regulate the temperature in your Seattle, WA home, deficiencies in your air ducts are a likely reason why. Fortunately, there are several effective strategies for limiting this energy loss. The following are eight of them. 1. Add or Improve Air Duct Insulation

AC System Comparison: Central AC vs Ductless Mini-Split

August 3, 2023

For decades, homeowners in the greater Seattle, WA, area had only one viable choice for efficient residential air conditioning. It was to install a ducted central AC system. However, that could be an expensive proposition for homes that lacked preexisting ductwork. As a result, even by 2021, only 53% of area homes had air conditioning at all — and only 21% of that total had central air. But central AC isn’t the only option these days. Homeowners can also opt for a ductless mini-split AC system. But how should you choose between the two? Here’s everything you need to know

9 Ways to Save Money on Air Conditioning Bills This Summer

July 13, 2023

During the sweltering summer months, most of us try to find ways to keep our homes cool and comfortable. And while cranking up the air conditioning might bring a welcome relief from the heat, it can also bring an unwelcome spike in energy costs. But fear not! There are plenty of ways to keep your cooling bills down without suffering through sweltering days or sticky nights. The following are simple and affordable tips for keeping your bills low as temperatures rise. So, whether you’re looking for an energy-friendly way to stay cool during the hottest part of summer or just

12 Tips for Better Indoor Air Quality During the Summer

June 6, 2023

Indoor air quality is important during the summer months, especially if you are looking for some relief from the heat. While you may be tempted to use harsh cleaners or air fresheners to improve how your house smells, doing so may have a negative impact on your indoor air quality. If you worry about the indoor air quality in your home, there are several things you can do to make sure it stays healthy all summer long. 1. Keep Your Home Clean Cleaning your house is an important step toward having better indoor air quality during

How Efficient Are Ductless Mini-Split Systems?

April 26, 2023

Energy efficiency is currently a top concern when choosing new heating and cooling equipment. If you’re planning to upgrade your heater or air conditioner, you may be curious about ductless mini-splits. Although these systems were first introduced in 1959, they’re fast increasing in popularity as residents of Seattle, WA search for ways to lower their carbon footprints. Read on to discover just how efficient ductless mini-splits are and why. The Benefits of Installing Ductless Mini-Splits in Western Washington Consistently ranked as having one of the longest and heaviest rain seasons in the continental United States, Seattle