Find Us At

3308 Enterprise Dr
Wilmington, NC 28405

Call Us At

+1 910-799-6611

Business Hours

Mon-Fri, 8am - 5:30pm

Best HVAC Experts for hvac contractors Holly Ridge, 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 and cooling services that are focused on complete home comfort solutions? The specialists at O'Brien Service Company sell, install, and also fix HVAC units of all makes and models. Contact 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 and cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and routine maintenance needs.

Emergency
HVAC Service

Emergencies can and definitely do happen, and when they do, rest comfortably that our team will be there for you! O'Brien Service Company is able to provide emergency support at any moment of the day or night. Never hesitate to call us the second an emergency happens!

24 Hour Service

We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options guarantees that your comfort demands are fulfilled within your time frame and that even your trickiest heating or air conditioner problems will be fixed today. Your time is precious– and our experts will not keep you waiting!

25 YEARS EXPERIENCE

With over two decades of experience bringing our client’s complete satisfaction, O'Brien Service Company is a premier provider of HVAC services. Serving homes and businesses throughout , we perform routine maintenance, repair work as well as new installations customized 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 favorable or unfavorable with respect to outside the room. Positive pressure happens when there is more air being supplied than tired, and prevails to minimize the infiltration of outside contaminants. Natural ventilation is a key consider minimizing the spread of air-borne illnesses such as tuberculosis, the typical cold, influenza and meningitis.

Natural ventilation needs little upkeep and is low-cost. An air conditioning system, or a standalone a/c unit, offers cooling and humidity control for all or part of a structure. Air conditioned buildings typically have actually sealed windows, since open windows would work versus the system intended to keep constant indoor air conditions.

The percentage of return air comprised of fresh air can generally be controlled by adjusting the opening of this vent. Normal fresh air consumption has to do with 10%. [] A/c and refrigeration are offered through the elimination of heat. Heat can be eliminated through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is essential that the a/c horse power suffices for the location being cooled. Underpowered a/c system will cause power waste and ineffective usage. Sufficient horsepower is required for any air conditioning system installed. The refrigeration cycle utilizes four necessary elements to cool. The system refrigerant begins its cycle in a gaseous state.

From there it gets in a heat exchanger (in some cases called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid phase. An (also called metering device) manages the refrigerant liquid to stream at the proper rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to vaporize, thus the heat exchanger is frequently called an evaporating coil or evaporator.

While doing so, heat is absorbed from inside your home and moved outdoors, leading to cooling of the structure. In variable climates, the system may include a reversing valve that changes from heating in winter season to cooling in summertime. By reversing the flow of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.

Free cooling systems can have really high effectiveness, and are often integrated with seasonal thermal energy storage so that the cold of winter season can be used for summertime cooling. Typical storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.

The heat pump is added-in because the storage functions as a heat sink when the system remains in cooling (instead of charging) mode, triggering the temperature level to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When saving money, the control system will open (totally or partially) the outside air damper and close (completely or partially) the return air damper.

When the outside air is cooler than the required cool air, this will enable the demand to be met without utilizing the mechanical supply of cooling (generally cooled water or a direct growth “DX” unit), thus saving energy. The control system can compare the temperature level of the outside air vs.

In both cases, the outdoors air should be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator system are frequently installed in North American residences, offices, and public structures, but are difficult to retrofit (install in a structure that was not designed to get it) since of the large duct required.

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

The advantages of ductless air conditioning systems consist of simple installation, no ductwork, higher zonal control, flexibility of control and quiet operation. [] In area conditioning, the duct losses can account for 30% of energy consumption. Making use of minisplit can result in energy savings in space conditioning as there are no losses connected with ducting.

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

Call Now

Call Now