Best AC & Heating Experts for cost to replace hvac 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 home heating and cooling support services that are centered on home comfort remedies? The professionals at O'Brien Service Company sell, install, as well as repair HVAC units of all makes and models. Get in touch with 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 solutions to meet each of your commercial HVAC installation, replacement, repair work, and servicing demands.
Emergency
HVAC Service
Emergencies will and definitely do occur, when they do, rest comfortably that our experts will be there for you! O'Brien Service Company can offer emergency services at any time of the day or night. Never hesitate to call us the moment an emergency occurs!


24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options promises that your comfort requirements are fulfilled within your timespan and that even your most worrisome heating and air conditioner issues will be handled 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 total satisfaction, O'Brien Service Company is a leading provider of HVAC services. Serving residential properties and businesses in , we perform routine maintenance, repairs 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
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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 favorable or unfavorable with regard to outside the room. Favorable pressure takes place when there is more air being supplied than exhausted, and prevails to decrease the seepage of outside pollutants. Natural ventilation is a crucial element in minimizing the spread of airborne health problems such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation needs little upkeep and is affordable. An a/c system, or a standalone ac system, supplies cooling and humidity control for all or part of a building. Air conditioned structures typically have sealed windows, due to the fact that open windows would work versus the system planned to keep constant indoor air conditions.
The percentage of return air comprised of fresh air can typically be manipulated by changing the opening of this vent. Normal fresh air intake has to do with 10%. [] Cooling and refrigeration are offered through the removal of heat. Heat can be eliminated 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 air conditioning system will lead to power wastage and inefficient use. Sufficient horse power is needed for any ac system set up. The refrigeration cycle utilizes 4 important aspects to cool. The system refrigerant starts its cycle in a gaseous state.
From there it goes into a heat exchanger (in some cases called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (also called metering gadget) manages the refrigerant liquid to flow at the proper 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 process, heat is taken in from indoors and moved outdoors, leading to cooling of the structure. In variable climates, the system might include a reversing valve that switches from heating in winter to cooling in summer. 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 very high performances, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter can be utilized for summertime cooling. 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 functions as a heat sink when the system is in cooling (rather than charging) mode, triggering the temperature level to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is often called a “free-cooling mode”. When saving money, the control system will open (totally or partially) the outdoors air damper and close (fully or partially) the return air damper.
When the outside air is cooler than the demanded cool air, this will enable the need to be met without utilizing the mechanical supply of cooling (generally cooled water or a direct expansion “DX” system), therefore conserving energy. The control system can compare the temperature of the outdoors air vs.
In both cases, the outdoors air must be less energetic than the return air for the system to enter the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outdoor condenser/evaporator unit are frequently installed in North American residences, workplaces, and public buildings, however are challenging to retrofit (install in a building that was not designed to receive it) due to the fact that of the bulky 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 utilized around the world except in The United States and Canada. In The United States and Canada, divided systems are frequently seen in property applications, however they are gaining popularity in little commercial buildings.
The advantages of ductless cooling systems consist of easy setup, no ductwork, higher zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can represent 30% of energy intake. Making use of minisplit can lead to energy cost savings in area 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 units mount inside the ceiling cavity, so that brief lengths of duct manage air from the indoor unit to vents or diffusers around the rooms. Split systems are more effective and the footprint is generally smaller sized than the package systems.