Best HVAC Experts for cost of new hvac system Lake Waccamaw, NC. Call +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for residential heating or cooling services that are centered on total home comfort solutions? The specialists at O'Brien Service Company sell, install, as well as fix HVAC units of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are inevitable. At O'Brien Service Company, we supply a comprehensive range of heating as well as cooling solutions to meet all of your commercial HVAC installation, replacement, repair, and maintenance requirements.
Emergency
HVAC Service
Emergencies may and do occur, when they do, rest assured that we will will be there for you! O'Brien Service Company can easily supply emergency services at any time of the day or night. Never hesitate to call us the second an emergency occurs!


24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options promises that your comfort needs are fulfilled within your timespan and that even your trickiest heating and air conditioner concerns will be solved 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 complete satisfaction, O'Brien Service Company is a leading provider of HVAC services. Serving homes and businesses within , we complete routine maintenance, repairs and also 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 Lake Waccamaw, NC
Lake Waccamaw is a town in Columbus County, North Carolina, United States. The 2010 census population was 1,480.[4] Originally home to Native Americans, Europeans later colonized Lake Waccamaw in the 18th century. The Europeans built naval stores and the discovery of turpentine oil led to the Wilmington-Manchester railroad track being created. A shingle company was later converted to a lumber company.[5] In 1910, a group of townspeople created the Waccamaw Club.[6]
The town surrounds Lake Waccamaw, which features 9000 acres of diverse wildlife and is a major source of revenue for the town. The lake is bustling with many endemic species of fish, birds, mollusks, and other animals. In 2018, a forty-year ban on hunting alligators was lifted.[7] The town of Lake Waccamaw provides many recreational activities, such as birdwatching and hiking, due to the large population of wildlife and mild terrain.
Room pressure can be either positive or negative with regard to outside the space. Positive pressure occurs when there is more air being supplied than tired, and prevails to minimize the seepage of outdoors contaminants. Natural ventilation is a key consider decreasing the spread of air-borne illnesses such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation requires little upkeep and is economical. An air conditioning system, or a standalone ac system, supplies cooling and humidity control for all or part of a structure. Air conditioned buildings frequently have sealed windows, since open windows would work versus the system meant to preserve consistent indoor air conditions.
The percentage of return air comprised of fresh air can generally be manipulated by changing the opening of this vent. Normal fresh air consumption has to do with 10%. [] A/c and refrigeration are offered through the removal of heat. Heat can be removed through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.

It is imperative that the a/c horse power suffices for the location being cooled. Underpowered cooling system will cause power waste and ineffective use. Adequate horse power is required for any a/c unit installed. The refrigeration cycle utilizes 4 essential aspects 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 gadget) regulates the refrigerant liquid to flow at the proper rate. The liquid refrigerant is returned to another heat exchanger where it is enabled to vaporize, hence the heat exchanger is often called an evaporating coil or evaporator.
In the procedure, heat is absorbed 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 season 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 extremely high performances, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter season can be utilized for summertime a/c. Common 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 because the storage acts as a heat sink when the system remains in cooling (as opposed to charging) mode, triggering the temperature level to gradually increase during 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 (completely or partially) the outside air damper and close (totally or partially) the return air damper.
When the outside air is cooler than the required cool air, this will allow the demand to be satisfied without utilizing the mechanical supply of cooling (typically cooled water or a direct growth “DX” unit), hence saving 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 enter the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator system are typically set up in North American residences, offices, and public structures, but are challenging to retrofit (install in a building that was not developed to get it) since of the bulky duct needed.

An alternative to packaged systems is using separate indoor and outdoor coils in split systems. Split systems are chosen and commonly used around the world except in North America. In North America, split systems are most frequently seen in domestic applications, however they are gaining popularity in little commercial buildings.
The benefits of ductless a/c systems consist of simple installation, no ductwork, greater zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy usage. Making use of minisplit can result in energy cost savings in space conditioning as there are no losses associated with ducting.
Indoor systems with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems install inside the ceiling cavity, so that brief lengths of duct manage 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.
