Best AC & Heating Experts for commercial hvac Ocean Isle Beach, NC. Call +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 home comfort remedies? The experts at O'Brien Service Company sell, install, and fix HVAC units of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At O'Brien Service Company, we provide an extensive range of heating as well as cooling services to meet all of your commercial HVAC installation, replacement, repair, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies will and do occur, and when they do, rest comfortably that we will will be there for you! O'Brien Service Company can deliver emergency support at any time of the day or night. Don’t hesitate to get in touch with us the second an emergency happens!


24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options promises that your comfort needs are met within your time frame and that even your most worrisome heating and air conditioner concerns will be handled today. Your time is valuable– and our experts will not keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s total satisfaction, O'Brien Service Company is a leading provider of HVAC services. Serving residential properties and businesses within , we complete regular maintenance, repairs and also new installations modified 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
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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.
Room pressure can be either favorable or negative with respect to outside the space. Favorable pressure takes place when there is more air being supplied than tired, and is typical to lower the seepage of outdoors impurities. Natural ventilation is an essential consider decreasing the spread of air-borne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little maintenance and is affordable. An a/c system, or a standalone air conditioning unit, offers cooling and humidity control for all or part of a structure. Air conditioned buildings frequently have actually sealed windows, because open windows would work against the system intended to keep consistent indoor air conditions.
The percentage of return air made up of fresh air can generally be controlled by changing the opening of this vent. Common fresh air consumption has to do with 10%. [] A/c and refrigeration are supplied through the removal of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.

It is vital that the cooling horsepower suffices for the location being cooled. Underpowered a/c system will result in power wastage and inefficient usage. Appropriate horse power is needed for any a/c installed. The refrigeration cycle uses four important elements 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 outdoors, cools, and condenses into its liquid stage. An (likewise called metering gadget) controls the refrigerant liquid to flow at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to evaporate, hence the heat exchanger is often called an evaporating coil or evaporator.
In the procedure, heat is taken in from inside your home and transferred outdoors, leading to cooling of the structure. In variable environments, the system may include 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 altered from cooling to heating or vice versa.
Free cooling systems can have extremely high performances, and are often integrated with seasonal thermal energy storage so that the cold of winter season can be used for summer season a/c. 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 since the storage functions as a heat sink when the system is in cooling (as opposed to charging) mode, causing the temperature level to gradually increase during the cooling season. Some systems consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (completely or partly) the outdoors air damper and close (completely or partly) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will permit the need to be met without utilizing the mechanical supply of cooling (usually cooled water or a direct growth “DX” system), therefore saving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outside 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 plan systems) with a combined outside condenser/evaporator unit are typically installed in North American houses, offices, and public structures, but are tough to retrofit (set up in a structure that was not created to receive it) since of the bulky air ducts needed.

An option to packaged systems is the use of different indoor and outdoor coils in split systems. Split systems are chosen and extensively utilized around the world except in The United States and Canada. In The United States and Canada, split systems are frequently seen in property applications, but they are gaining popularity in small business buildings.
The advantages of ductless a/c systems consist of easy setup, no ductwork, higher zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can represent 30% of energy usage. Using minisplit can lead to energy savings in space conditioning as there are no losses connected with ducting.
Indoor units with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems mount inside the ceiling cavity, so that short lengths of duct manage air from the indoor system to vents or diffusers around the rooms. Split systems are more efficient and the footprint is normally smaller than the package systems.
