Our Blogs
HCFC-22 Phase-Out: Should You Buy a New AC?
The Environmental Protection Agency (EPA) has begun phasing out ozone-depleting refrigerants like HCFC-22, also known as R-22. If your existing heating and air conditioning equipment
The Benefits of ENERGY STAR®-Rated HVAC Units
When it’s time to replace or repair a piece of HVAC equipment, like an air conditioning unit, a heat pump, or some other piece of equipment,
What Is the Thermostat?
Understanding how your thermostat works not only helps you appreciate your air conditioning and heating system but it also helps you make decisions that can
Air Conditioner Coils and Valves: Why They’re Important
When you’re looking at a new air conditioning unit, you’re usually just interested in its size, horsepower, and energy efficiency. However, learning how your units
Repair vs. Replace Your Air Conditioning Unit
It’s quite easy to have an HVAC system installed in your home and then leave it alone as it does its job without any issue.
Top 4 Benefits of Air Purifiers
Maintaining a healthy level of indoor air quality is an essential part of any home. If you or a family member is suffering from seasonal allergies and
Heating and Air Conditioning Zoning: How It Works
There are plenty of ways to maximize energy use when it comes to heating and air conditioning; one popular option is zoning. Zoning assigns “zones” to different
HVAC Contractors Explain the Benefits of Heat Pumps
These days, you can find many options available for heating your home and each of these has its own benefits and drawbacks. One of the most frequently
Generators 101: Standby Generators vs. Portable Generators
There are two types of generators for backup power: Standby and Portable. Let’s consider the benefits and considerations for each in Sammamish. Standby Generators –
The Advantages of Mini Split Heat Pumps
Mini split heat pumps operate much like regular heating systems except for one major difference: there are no ducts. Consisting of an indoor unit that
Common Air Conditioning Problems Homeowners Should Know
When it comes to maintenance, prevention is indeed better than having to repair. The same holds especially true for heating and air conditioning systems. The more
Why Choose Cardinal Heating and Air Conditioning?
Cardinal Heating and Air Conditioning is one of the top cooling and heating contractors in our area because of our commitment to excellence and our