During extreme summer temperatures your air conditioner may struggle to maintain the set temperature. Or in some cases might not be able to meet the
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
Defrost Cycle of a Heat Pump
On a crisp winter morning, our office regularly receives phone calls from concerned customers regarding their HVAC system not functioning correctly.
Oversized AC System
Oversized AC System- Bigger is Not Always Better When it comes to purchasing a new heating and air system, there are lots of different options.
What is a Variable Speed System?
When purchasing a new HVAC system for your home, it’s hard to compare systems without knowing what the different components and the systems functions
Repair or Replace?
Repair or Replace? A common question for many appliances and objects in our life is should I repair or replace it. Your heating and air system being
8 Ways to Help Lower Your Heating Bill
Help Lower Your Heating Bill During the winter months, everyone wants to keep their home warm. At the same time, you don’t want to spend an arm and
Concerned About if Your Air Conditioning is Working Properly?
We all know these past few days it’s been hot in the Wilmington NC area. Not just hot, but extremely hot. With the heat comes the flood of phone