Best AC & Heating Pros for hvac compressor Atkinson, 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 support services that are focused on total home comfort solutions? The specialists at O'Brien Service Company sell, install, and also fix HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At O'Brien Service Company, we supply a comprehensive variety of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies will and do develop, when they do, rest comfortably that our team will be there for you! O'Brien Service Company can easily supply emergency assistance at any time of the day or night. Don’t hesitate to get in touch with us the second 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 needs are achieved within your timespan and also even your most worrisome heating and air conditioner concerns will be handled today. Your time is precious– and our experts 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 homes and businesses within , we perform regular servicing, repairs as well as 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 Atkinson, NC
Atkinson is a town in Pender County, North Carolina in the United States. At the 2010 census, the town population was 299. It is part of the Wilmington Metropolitan Statistical Area.
Atkinson is located at 34°31′40″N 78°10′12″W / 34.52778°N 78.17000°W / 34.52778; -78.17000 (34.527725, -78.169913).[4]
Space pressure can be either positive or negative with respect to outside the room. Favorable pressure takes place when there is more air being supplied than tired, and is common to decrease the seepage of outside pollutants. Natural ventilation is a crucial aspect in decreasing the spread of air-borne health problems such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little upkeep and is low-cost. A cooling system, or a standalone a/c, provides cooling and humidity control for all or part of a structure. Air conditioned buildings frequently have actually sealed windows, since open windows would work against the system meant to maintain consistent indoor air conditions.
The percentage of return air made up of fresh air can usually be manipulated by adjusting the opening of this vent. Common fresh air intake has to do with 10%. [] Air conditioning 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 imperative that the air conditioning horse power is enough for the area being cooled. Underpowered cooling system will result in power wastage and inefficient usage. Appropriate horsepower is needed for any ac system installed. The refrigeration cycle utilizes four vital elements to cool. The system refrigerant begins its cycle in a gaseous state.
From there it goes into a heat exchanger (sometimes 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 device) controls 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.
At the same time, heat is soaked up from inside your home and transferred outdoors, resulting in cooling of the structure. In variable environments, the system might consist of a reversing valve that changes from heating in winter season to cooling in summertime. 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 sometimes integrated with seasonal thermal energy storage so that the cold of winter season can be utilized for summer cooling. Typical storage mediums are deep aquifers or a natural underground rock mass accessed by means of a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in since the storage acts as a heat sink when the system is in cooling (rather than charging) mode, causing the temperature level to gradually increase throughout the cooling season. Some systems include an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (totally or partly) the outside air damper and close (completely or partly) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will enable the need to be fulfilled without utilizing the mechanical supply of cooling (normally chilled water or a direct expansion “DX” unit), therefore conserving energy. The control system can compare the temperature level of the outdoors 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 outside condenser/evaporator unit are frequently set up in North American houses, offices, and public buildings, but are hard to retrofit (install in a structure that was not developed to receive it) since of the large duct needed.

An option to packaged systems is using separate indoor and outside coils in split systems. Split systems are chosen and commonly utilized worldwide other than in North America. In North America, divided systems are most frequently seen in residential applications, however they are gaining popularity in small commercial structures.
The advantages of ductless air conditioning systems consist of easy setup, no ductwork, higher zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can account for 30% of energy usage. Using minisplit can result in energy savings in area conditioning as there are no losses associated with ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems install inside the ceiling cavity, so that brief lengths of duct handle air from the indoor system to vents or diffusers around the spaces. Split systems are more effective and the footprint is typically smaller than the plan systems.
