Best AC & Heating Pros for cost of new hvac system Atkinson, 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 services that are focused on complete home comfort remedies? The professionals at O'Brien Service Company sell, install, and repair HVAC systems of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are inevitable. At O'Brien Service Company, we supply a comprehensive array of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair, and maintenance needs.
Emergency
HVAC Service
Emergencies will and do occur, when they do, rest assured that our experts will be there for you! O'Brien Service Company is able to supply emergency assistance at any time of the day or night. Don’t hesitate to call 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 guarantees that your comfort needs are satisfied within your time frame and that even your trickiest heating and air conditioner problems will be fixed today. Your time is precious– and our company won’t keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s complete satisfaction, O'Brien Service Company is a top provider of HVAC services. Serving residential properties and businesses in , we complete regular maintenance, repair work and new installations customized to your needs and budget demands.
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
We also provide hvac repair services in the following cities
- hvac courses Rocky Point, NC
- goodman hvac Kelly, NC
- hvac air purifier Rocky Point, NC
- hvac courses Carolina Beach, NC
- hvac distributors Bolton, NC
- cost of new hvac system Riegelwood, NC
- commercial rooftop hvac units prices Rocky Point, NC
- alpine hvac Holly Ridge, NC
- cost of new hvac system Bolton, NC
- hvac courses Leland, NC
- hvac courses Holly Ridge, NC
- best hvac brands Southport, NC
- cost of new hvac system Southport, NC
- bard hvac Holly Ridge, NC
- cost to replace hvac Rocky Point, NC
- hutchinson hvac Rocky Point, NC
- hvac contractors Hampstead, NC
- bard hvac Kure Beach, NC
- goodman hvac Wrightsville Beach, NC
- cost of new hvac system Kure Beach, NC
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 unfavorable with regard to outside the room. Positive pressure takes place when there is more air being provided than exhausted, and prevails to lower the infiltration of outdoors contaminants. Natural ventilation is a key consider reducing the spread of airborne health problems 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 conditioner, supplies cooling and humidity control for all or part of a building. Air conditioned structures frequently have sealed windows, due to the fact that open windows would work versus the system planned to maintain continuous indoor air conditions.
The percentage of return air made up of fresh air can usually be controlled by changing the opening of this vent. Normal fresh air intake has to do with 10%. [] Cooling and refrigeration are provided 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 horse power is sufficient for the location being cooled. Underpowered cooling system will lead to power waste and inefficient usage. Sufficient horsepower is required for any a/c unit installed. The refrigeration cycle uses four important aspects to cool. The system refrigerant starts 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 phase. An (likewise called metering gadget) controls the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is allowed to vaporize, for this reason the heat exchanger is typically called an evaporating coil or evaporator.
In the process, heat is taken in from inside your home and moved outdoors, leading to cooling of the building. In variable climates, the system might include a reversing valve that changes from heating in winter to cooling in summer. By reversing the flow of refrigerant, the heat pump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have very high effectiveness, and are in some cases combined with seasonal thermal energy storage so that the cold of winter can be used for summer cooling. Common 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 due to the fact that the storage acts as a heat sink when the system remains in cooling (as opposed to charging) mode, causing the temperature to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (totally or partially) the outdoors air damper and close (completely or partly) the return air damper.
When the outdoors air is cooler than the required cool air, this will permit the demand to be fulfilled without utilizing the mechanical supply of cooling (normally chilled water or a direct expansion “DX” unit), thus saving 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 go into the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator unit are frequently installed in North American residences, offices, and public structures, but are hard to retrofit (install in a structure that was not designed to receive it) due to the fact that of the bulky air ducts required.

An option to packaged systems is making use of separate indoor and outdoor coils in split systems. Split systems are chosen and commonly used around the world other than in North America. In The United States and Canada, divided systems are frequently seen in residential applications, but they are getting appeal in small business structures.
The advantages of ductless cooling systems consist of easy installation, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy intake. The usage of minisplit can result in energy cost savings in space conditioning as there are no losses connected with ducting.
Indoor systems 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 unit to vents or diffusers around the spaces. Split systems are more effective and the footprint is usually smaller than the package systems.
