Ductless Mini Split
The Ductless Mini Split is one of the many popular, energy-efficient heating and air conditioning products O’Brien Service Company offers. […]
HVAC company
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,
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?
Trane Dealer in Wilmington NC
Worldwide there are many HVAC equipment manufacturers. When it’s time to choose a replacement system for your home or office,
Oversized AC System
Oversized AC System- Bigger is Not Always Better When it comes to purchasing a new heating and air system, there