Find Us At

3308 Enterprise Dr
Wilmington, NC 28405

Call Us At

+1 910-799-6611

Business Hours

Mon-Fri, 8am - 5:30pm

Top Rated AC & Heating Pros for bard hvac Holly Ridge, NC. Dial +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.

What We Do?

Residential
HVAC Service

Are you looking for home heating and cooling support services that are focused on complete home comfort remedies? The professionals at O'Brien Service Company sell, install, and also repair HVAC systems of all makes and models. Get in touch with us today!

Commercial
HVAC Service

Commercial cooling and heating maintenance and repairs are inevitable. At O'Brien Service Company, we provide a comprehensive variety of heating as well as cooling support services to meet all of your commercial HVAC installation, replacement, repair work, and routine maintenance requirements.

Emergency
HVAC Service

Emergencies can and definitely do occur, and when they do, rest assured that our experts will be there for you! O'Brien Service Company can offer emergency support at any time of the day or night. Don’t hesitate to call us the minute an emergency occurs!

24 Hour Service

We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our countless service options ensures that your comfort demands are satisfied within your timespan and that even your most worrisome heating or air conditioner issues will be handled today. Your time is precious– and our company will not keep you waiting!

25 YEARS EXPERIENCE

With over two decades of experience bringing our customer’s complete satisfaction, O'Brien Service Company is a leading provider of HVAC services. Serving homes and businesses in , we complete regular maintenance, repair work and new installations tailored to your needs and budget requirements.

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

More About Holly Ridge, NC

Holly Ridge is a town in Onslow County, North Carolina, United States. The 2010 population was 1,268.[4] It is part of the Jacksonville, North Carolina Metropolitan Statistical Area. It is considered the gateway to Topsail Island.

Population Boom: In 1940, the town had 28 residents. Just three years later in 1943, the town had ballooned to 110,000 residents due to the establishing of the Camp Davis Army post.

Space pressure can be either positive or negative with respect to outside the space. Favorable pressure happens when there is more air being supplied than tired, and is typical to reduce the infiltration of outside pollutants. Natural ventilation is an essential consider reducing the spread of airborne illnesses such as tuberculosis, the cold, influenza and meningitis.

Natural ventilation requires little maintenance and is economical. An air conditioning system, or a standalone air conditioner, offers cooling and humidity control for all or part of a structure. Air conditioned buildings often have sealed windows, because open windows would work versus the system meant to keep continuous indoor air conditions.

The portion of return air comprised of fresh air can generally be manipulated by changing the opening of this vent. Normal fresh air consumption is about 10%. [] A/c and refrigeration are offered through the elimination of heat. Heat can be removed through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is important that the a/c horse power suffices for the area being cooled. Underpowered cooling system will lead to power waste and ineffective usage. Appropriate horse power is required for any air conditioning unit installed. The refrigeration cycle uses four essential aspects to cool. The system refrigerant begins its cycle in a gaseous state.

From there it goes into a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (likewise called metering gadget) regulates the refrigerant liquid to stream at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to evaporate, for this reason the heat exchanger is typically called an evaporating coil or evaporator.

In the process, heat is absorbed from inside your home and transferred outdoors, resulting in cooling of the structure. In variable climates, the system might consist of a reversing valve that changes from heating in winter season to cooling in summer season. By reversing the circulation of refrigerant, the heat pump refrigeration cycle is changed from cooling to heating or vice versa.

Free cooling systems can have really high performances, and are sometimes combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summer air conditioning. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.

The heat pump is added-in because the storage acts as a heat sink when the system remains in cooling (instead of charging) mode, causing the temperature level to gradually increase throughout the cooling season. Some systems consist of an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (fully or partially) the outside air damper and close (totally or partly) the return air damper.

When the outdoors air is cooler than the demanded cool air, this will permit the demand to be met without utilizing the mechanical supply of cooling (typically cooled water or a direct expansion “DX” system), hence saving energy. The control system can compare the temperature of the outdoors air vs.

In both cases, the outside air should be less energetic than the return air for the system to go into the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outdoor condenser/evaporator unit are often set up in North American houses, offices, and public buildings, but are hard to retrofit (set up in a structure that was not created to get it) because of the bulky duct needed.

An option to packaged systems is making use of separate indoor and outdoor coils in split systems. Split systems are preferred and extensively utilized around the world other than in The United States and Canada. In North America, split systems are frequently seen in residential applications, but they are gaining appeal in little industrial structures.

The benefits of ductless cooling systems consist of simple installation, no ductwork, greater zonal control, versatility of control and quiet operation. [] In area conditioning, the duct losses can account for 30% of energy usage. The use of minisplit can result in energy cost savings in space conditioning as there are no losses associated with ducting.

Indoor systems with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units install inside the ceiling cavity, so that brief lengths of duct manage air from the indoor system to vents or diffusers around the spaces. Split systems are more efficient and the footprint is typically smaller than the plan systems.

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