Technology has come a long way in many applications in our lives. Your heating and air system being no different. Variable speed HVAC systems have been around for some time now, however recently the technology has become available in residential systems. If you are unfamiliar with variable speed
Mitsubishi Ductless Systems
O’Brien Service Company is your local Mitsubishi Diamond Contractor in Wilmington NC and surrounding areas! Mitsubishi has been helping people heat and cool their homes for over 30 years. They are among the top manufacturers of heating and cooling systems in the world. Here at O’Brien, we offer
Float Switch
Does My HVAC System Need a Float Switch? Majority of heating and cooling systems manufactured today include a safety device known as a float switch. This is an essential safety feature to your HVAC system’s operation. In this article you’ll learn what a float switch is. Also, if your system is