*When calling during or after a big storm, we ask you to please leave only one message with your name, contact info, and your reason for calling.
A Trane System For Christmas!
New Trane Heat Pump, Trane Air Handler, and Trane Thermostat! Every year, O'Brien Service Company donates a Trane heat pump, Trane air handler,
O’Brien Service Company History
O'Brien Service Company owner Jimmy Williams was born and raised in Wilmington, His dream was to one day work for GE as a machinist. Instead, he was
Comfort For Christmas 2021
Comfort For Christmas The time has come again for O'Brien Service Company to give away a new heat pump! Nominate yourself or a family
Subs for Service 2021 – O’Brien Heating and Air
Subs for Service Subs for Service provides local communities in and around Wilmington, NC the opportunity to recognize their first responders.
Air Conditioner Repair in Wilmington NC
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
What’s the Difference Between Annual Maintenance and Seasonal Service?
Spring is here in Wilmington, NC. With the cooler weather turning warm, consumers will be switching their heating and cooling systems to AC mode.
What Is Aux and Emergency Heat?
The weather here in Wilmington, NC can drop to below-freezing temperatures. When this happens, your heat pump and air handler have a back-up function
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