Best Heating & Cooling Pros for carrier hvac Lake Waccamaw, NC. Phone +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating or cooling support services that are centered on home comfort remedies? The experts at O'Brien Service Company sell, install, as well as repair HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial cooling and heating repairs are unavoidable. At O'Brien Service Company, we provide an extensive range 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, and when they do, rest comfortably that our experts will be there for you! O'Brien Service Company is able to provide emergency services at any moment of the day or night. Never hesitate to get in touch with us the minute an emergency occurs!


24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our countless service options promises that your comfort needs are satisfied within your time frame and also even your most worrisome heating or air conditioner concerns will be resolved 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 top provider of HVAC services. Serving residential properties and businesses within , we perform routine 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 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 favorable or unfavorable with respect to outside the room. Positive pressure occurs when there is more air being supplied than exhausted, and prevails to minimize the infiltration of outside contaminants. Natural ventilation is an essential consider lowering the spread of airborne health problems such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little upkeep and is inexpensive. An a/c system, or a standalone air conditioning system, offers cooling and humidity control for all or part of a building. Air conditioned buildings often have sealed windows, since open windows would work against the system planned to preserve continuous indoor air conditions.
The percentage of return air comprised of fresh air can normally be controlled by changing the opening of this vent. Typical fresh air intake is about 10%. [] Air conditioning and refrigeration are supplied through the elimination 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 a/c horse power suffices for the area being cooled. Underpowered air conditioning system will cause power wastage and inefficient usage. Adequate horsepower is needed for any a/c unit set up. The refrigeration cycle uses 4 vital aspects 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 returned to another heat exchanger where it is permitted to evaporate, hence the heat exchanger is often called an evaporating coil or evaporator.
At the same time, heat is absorbed from indoors and transferred outdoors, leading to cooling of the structure. In variable environments, the system might include a reversing valve that changes from heating in winter season to cooling in summer season. By reversing the flow of refrigerant, the heatpump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have extremely high effectiveness, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter season can be used 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 due to the fact that the storage functions as a heat sink when the system is in cooling (rather than charging) mode, causing the temperature to gradually increase during the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (fully or partially) the outside air damper and close (fully or partly) the return air damper.
When the outside air is cooler than the demanded cool air, this will allow the need to be met without using the mechanical supply of cooling (normally cooled water or a direct growth “DX” unit), hence saving energy. The control system can compare the temperature of the outdoors air vs.
In both cases, the outside 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 plan systems) with a combined outdoor condenser/evaporator system are frequently installed in North American houses, offices, and public structures, but are hard to retrofit (install in a structure that was not developed to receive it) due to the fact that of the bulky duct needed.

An alternative to packaged systems is the usage of separate indoor and outdoor coils in split systems. Split systems are preferred and commonly utilized worldwide except in The United States and Canada. In North America, divided systems are most typically seen in residential applications, however they are getting appeal in little business structures.
The benefits of ductless a/c systems include simple installation, no ductwork, higher zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can account for 30% of energy intake. Using minisplit can lead to energy 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 units install 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 normally smaller sized than the bundle systems.
