Top Rated AC & Heating Experts for hvac compressor Ocean Isle Beach, NC. Dial +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating and cooling support services that are focused on complete home comfort remedies? The experts at O'Brien Service Company sell, install, as well as repair HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are unavoidable. At O'Brien Service Company, we provide a comprehensive variety of heating and cooling support services to meet all of your commercial HVAC installation, replacement, repair work, and servicing needs.
Emergency
HVAC Service
Emergencies may and definitely do happen, when they do, rest comfortably that our team will be there for you! O'Brien Service Company is able to offer emergency assistance at any time of the day or night. Never hesitate to contact us the moment an emergency happens!


24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our countless service options ensures that your comfort needs are fulfilled within your time frame and that even your most worrisome heating and air conditioner concerns will be handled today. Your time is precious– and our company will never keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, O'Brien Service Company is a premier provider of HVAC services. Serving residential properties and businesses in , we perform routine 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
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More About Ocean Isle Beach, NC
Ocean Isle Beach (also simply Ocean Isle) is a small seaside town located in Brunswick County, North Carolina, United States. The population was 550 at the 2010 census.[4] It was incorporated as a town in 1959,[5] and is part of the Myrtle Beach metropolitan area.
Located at the southern end of North Carolina’s Atlantic Ocean coastline along the Atlantic Intracoastal Waterway, Ocean Isle Beach has private homes, seasonal rentals, and various tourist attractions.
Space pressure can be either positive or negative with respect to outside the room. Positive pressure happens when there is more air being supplied than exhausted, and prevails to decrease the seepage of outside pollutants. Natural ventilation is a key factor in reducing the spread of air-borne diseases such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation needs little maintenance and is low-cost. An air conditioning system, or a standalone a/c, offers cooling and humidity control for all or part of a structure. Air conditioned structures frequently have actually sealed windows, because open windows would work against the system intended to keep constant indoor air conditions.
The percentage of return air made up of fresh air can generally be controlled by adjusting the opening of this vent. Common fresh air intake is about 10%. [] Cooling and refrigeration are supplied through the elimination of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is crucial that the air conditioning horsepower suffices for the location being cooled. Underpowered cooling system will result in power wastage and ineffective usage. Appropriate horse power is required for any air conditioning system set up. The refrigeration cycle uses four essential components to cool. The system refrigerant starts its cycle in a gaseous state.
From there it gets in a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid stage. An (likewise called metering gadget) manages the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is allowed to evaporate, for this reason the heat exchanger is typically called an evaporating coil or evaporator.
In the procedure, heat is taken in from indoors and moved outdoors, leading to cooling of the building. In variable environments, the system might consist of a reversing valve that switches from heating in winter to cooling in summer season. By reversing the circulation of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have extremely high effectiveness, and are often integrated with seasonal thermal energy storage so that the cold of winter season can be used for summer season air conditioning. Typical storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heatpump is added-in since the storage functions as a heat sink when the system is in cooling (instead of charging) mode, causing the temperature level to gradually increase throughout the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When saving money, the control system will open (totally or partly) the outdoors air damper and close (fully or partially) the return air damper.
When the outdoors air is cooler than the required cool air, this will permit the need to be satisfied without using the mechanical supply of cooling (usually chilled 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 enter the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator system are often set up in North American residences, offices, and public structures, however are difficult to retrofit (install in a structure that was not created to receive it) since of the bulky duct needed.

An alternative to packaged systems is the use of different indoor and outdoor coils in split systems. Split systems are chosen 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 getting appeal in little industrial structures.
The benefits of ductless cooling systems include simple installation, no ductwork, higher zonal control, flexibility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy intake. Using minisplit can lead to energy cost savings in area conditioning as there are no losses associated with ducting.
Indoor units with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor units mount inside the ceiling cavity, so that brief lengths of duct deal with air from the indoor system to vents or diffusers around the spaces. Split systems are more efficient and the footprint is typically smaller sized than the bundle systems.
