Needing a repair on your heating and air system is no way to start the Spring and Summer months! A refrigerant leak or a clogged drain line are two
Heat Pump Defrost Cycle
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
Defrost Cycle Signs
Our office frequently receives phone calls from alarmed customers during cold mornings regarding their heating system not operating properly.
HVAC Maintenance from O’Brien
We know when choosing to have your heating and air maintenance done, there are many options. First, you need to choose which company to call.
Attic Tents
Everyone knows your heating and cooling system is a big contributor to your energy bill every month. Homeowners go to many extremes to ensure your
Variable Speed HVAC Systems
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
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
Air Conditioner Prices
Air Conditioner Prices When it comes to replacing or installing an air conditioning system you should receive several estimates from different
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.