The Defrost Cycle of a Heat Pump When the temperatures are low, you may notice your heat pump is running differently. This is nothing to worry
Preventing Drain Pan Leaks
Water leaks in your home from your cooling system are never fun to deal with and could cost thousands in damage. Thankfully, there are several ways
New Construction Homes Wilmington NC
Everywhere you turn in the greater Wilmington NC area new developments and homes are being built. We just want to pass along a few helpful tips
Annual Maintenance Service
Most people would agree a properly functioning HVAC system is very important. This is why taking the proper steps to care for your HVAC system should
HVAC Trane Warranty
Having a ten-year parts warranty on your HVAC system is a tremendous benefit. Though, there are steps that need to be taken to ensure your system
Commercial Heating and Air Company
Are you a commercial property owner in the Wilmington NC area looking for an HVAC company you can rely on? The search has ended; O’Brien is here! We
We Sell Filters!
HVAC companies cannot express enough the importance of regularly changing your filters. A clogged/dirty filter will restrict airflow possibly causing
Air Conditioning Services
The warm weather has arrived in the Wilmington area. As summer draws near, it’s time to get those AC systems cranking! Everyone in our area knows
Make-A-Wish® Eastern North Carolina
Updated 5/11/2017 Thanks for all those who helped support our fundraising efforts for Make-A-Wish®Eastern North Carolina! We're happy to announce we
