Top Rated AC & Heating Experts for bard hvac Southport, NC. Call +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating or cooling support services that are centered on complete home comfort solutions? The professionals at O'Brien Service Company sell, install, as well as fix HVAC units of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are inevitable. At O'Brien Service Company, we deliver an extensive variety of heating as well as cooling support services to meet every one of your commercial HVAC installation, replacement, repair, and routine maintenance needs.
Emergency
HVAC Service
Emergencies may and definitely do occur, when they do, rest assured that we will will be there for you! O'Brien Service Company can offer emergency services at any time of the day or night. Never hesitate to get in touch with us the minute an emergency happens!


24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options guarantees that your comfort needs are satisfied within your timespan and that even your trickiest heating or air conditioner problems will be handled today. Your time is precious– and our experts won’t keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, O'Brien Service Company is a top provider of HVAC services. Serving homes and businesses throughout , we complete routine servicing, repairs and new installations customized to your needs and budget guidelines.
Testimonials
Contact Us
O’Brien Service Company
3308 Enterprise Dr, Wilmington, NC 28405, United States
Telephone
+1 910-799-6611
Hours
Mon-Fri, 8am – 5:30pm
We also provide hvac repair services in the following cities
More About Southport, NC
Southport is a city in Brunswick County, North Carolina, United States, near the mouth of the Cape Fear River. Its population was 2,833 as of the 2010 census.[4]
Southport has been a popular filming location for television and movies, including film adaptations of the works of novelist Nicholas Sparks. The town can be seen in the television series Dawson’s Creek, Under the Dome, Revenge, and Matlock, and in numerous movies, including I Know What You Did Last Summer, Summer Catch, Domestic Disturbance, Crimes of the Heart, Nights in Rodanthe, A Walk to Remember and Safe Haven.
Several innovations within this time frame preceded the starts of very first comfort a/c system, which was designed in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Carrier equipped the Sacketts-Wilhems Printing Business with the process A/C unit the same year. Coyne College was the first school to offer HVAC training in 1899.
Heaters are home appliances whose function is to generate heat (i.e. heat) for the structure. This can be done through main heating. Such a system includes a boiler, heater, or heatpump to heat water, steam, or air in a main area such as a heating system space in a house, or a mechanical space in a big building.

Heating units exist for various types of fuel, consisting of strong fuels, liquids, and gases. Another type of heat source is electrical energy, typically heating ribbons made up of high resistance wire (see Nichrome). This concept is also used for baseboard heating systems and portable heaters. Electrical heating units are often used as backup or extra heat for heatpump systems.
Heatpump can extract heat from different sources, such as ecological air, exhaust air from a building, or from the ground. Heatpump transfer heat from outside the structure into the air within. Initially, heatpump A/C systems were just used in moderate environments, but with improvements in low temperature operation and minimized loads due to more efficient houses, they are increasing in popularity in cooler environments.


Most modern-day warm water boiler heating unit have a circulator, which is a pump, to move hot water through the circulation system (as opposed to older gravity-fed systems). The heat can be transferred to the surrounding air utilizing radiators, warm water coils (hydro-air), or other heat exchangers. The radiators may be installed on walls or installed within the flooring to produce floor heat.
The heated water can also supply an auxiliary heat exchanger to provide warm water for bathing and cleaning. Warm air systems distribute heated air through duct work systems of supply and return air through metal or fiberglass ducts. Lots of systems utilize the exact same ducts to disperse air cooled by an evaporator coil for a/c.
Insufficient combustion happens when there is insufficient oxygen; the inputs are fuels containing numerous impurities and the outputs are hazardous byproducts, a lot of alarmingly carbon monoxide, which is an unsavory and odor free gas with major adverse health impacts. Without correct ventilation, carbon monoxide gas can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, minimizing the blood’s ability to transfer oxygen. The main health concerns related to carbon monoxide direct exposure are its cardiovascular and neurobehavioral effects. Carbon monoxide gas can trigger atherosclerosis (the hardening of arteries) and can also activate cardiovascular disease. Neurologically, carbon monoxide direct exposure decreases hand to eye coordination, watchfulness, and constant efficiency.
Ventilation is the process of altering or changing air in any space to control temperature level or get rid of any combination of moisture, smells, smoke, heat, dust, airborne bacteria, or co2, and to renew oxygen. Ventilation consists of both the exchange of air with the outside as well as circulation of air within the building.
Techniques for aerating a building may be divided into mechanical/forced and natural types. HEATING AND COOLING ventilation exhaust for a 12-story structure Mechanical, or forced, ventilation is offered by an air handler (AHU) and utilized to manage indoor air quality. Excess humidity, smells, and pollutants can typically be managed through dilution or replacement with outdoors air.
Bathroom and kitchens typically have mechanical exhausts to control smells and often humidity. Factors in the design of such systems consist of the flow rate (which is a function of the fan speed and exhaust vent size) and sound level. Direct drive fans are readily available for many applications, and can lower upkeep needs.
Since hot air increases, ceiling fans may be used to keep a room warmer in the winter by circulating the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outdoors air without using fans or other mechanical systems. It can be via operable windows, louvers, or drip vents when spaces are little and the architecture permits.
Natural ventilation plans can utilize really little energy, however care must be taken to guarantee comfort. In warm or humid environments, keeping thermal convenience exclusively through natural ventilation might not be possible. Air conditioning systems are used, either as backups or supplements. Air-side economizers also use outside air to condition areas, but do so utilizing fans, ducts, dampers, and control systems to present and disperse cool outdoor air when proper.
