Find Us At

3308 Enterprise Dr
Wilmington, NC 28405

Call Us At

+1 910-799-6611

Business Hours

Mon-Fri, 8am - 5:30pm

Top AC & Heating Pros for alpine hvac Bolton, NC. Phone +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.

What We Do?

Residential
HVAC Service

Are you looking for home heating or cooling services that are centered on total home comfort solutions? The specialists at O'Brien Service Company sell, install, and also repair HVAC units of all makes and models. Contact us today!

Commercial
HVAC Service

Commercial cooling and heating maintenance and repairs are unavoidable. At O'Brien Service Company, we deliver an extensive range of heating and cooling services to meet all of your commercial HVAC installation, replacement, repair, and routine maintenance requirements.

Emergency
HVAC Service

Emergencies will and definitely do happen, when they do, rest comfortably that we will will be there for you! O'Brien Service Company is able to supply emergency assistance at any moment of the day or night. Don’t hesitate to contact us the moment an emergency happens!

24 Hour Service

We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our countless service options ensures that your comfort demands are met within your time frame and also even your trickiest 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 residential properties and businesses throughout , we complete routine servicing, repair work and also new installations tailored 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

More About Bolton, NC

Bolton is a town in Columbus County, North Carolina, United States. The population was 691 at the 2010 census.[4]

Bolton is located in eastern Columbus County at 34°19′12″N 78°24′18″W / 34.32000°N 78.40500°W / 34.32000; -78.40500 (34.320101, -78.404905).[5] The town is bypassed to the north by combined U.S. Routes 74 and 76, a four-lane divided highway. US 74/76 leads east 28 miles (45 km) to Wilmington and west 18 miles (29 km) to Whiteville, the Columbus County seat.

Space pressure can be either positive or unfavorable with respect to outside the room. Positive pressure happens when there is more air being provided than exhausted, and is typical to lower the seepage of outdoors impurities. Natural ventilation is a crucial consider minimizing the spread of airborne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.

Natural ventilation requires little upkeep and is inexpensive. An air conditioning system, or a standalone a/c, offers cooling and humidity control for all or part of a structure. Air conditioned buildings frequently have sealed windows, because open windows would work against the system intended to preserve continuous indoor air conditions.

The percentage of return air made up of fresh air can typically be controlled by changing the opening of this vent. Typical fresh air intake has to do with 10%. [] Air conditioning and refrigeration are provided through the elimination 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 necessary that the air conditioning horse power is adequate for the location being cooled. Underpowered a/c system will cause power waste and inefficient use. Sufficient horse power is needed for any a/c unit set up. The refrigeration cycle utilizes 4 essential aspects to cool. The system refrigerant begins its cycle in a gaseous state.

From there it gets in 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 stream at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to vaporize, for this reason the heat exchanger is typically 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 climates, the system may include 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 changed from cooling to heating or vice versa.

Free cooling systems can have really high efficiencies, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter can be utilized for summertime air conditioning. 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 is in cooling (rather than charging) mode, causing the temperature level to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (totally or partly) the outside air damper and close (totally or partially) the return air damper.

When the outdoors air is cooler than the demanded cool air, this will enable the demand to be met without using the mechanical supply of cooling (generally 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 outdoors air must 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 typically installed in North American residences, offices, and public buildings, but are challenging to retrofit (set up in a building that was not created to get it) since of the bulky air ducts required.

An option to packaged systems is the use of separate indoor and outside coils in split systems. Split systems are preferred and commonly utilized around the world except in The United States and Canada. In The United States and Canada, split systems are frequently seen in residential applications, however they are getting appeal in little commercial buildings.

The benefits of ductless air conditioning systems consist of simple setup, no ductwork, higher zonal control, flexibility of control and quiet operation. [] In area conditioning, the duct losses can account for 30% of energy intake. Making use of minisplit can result in energy savings in area conditioning as there are no losses related to 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 deal with air from the indoor system to vents or diffusers around the rooms. Split systems are more efficient and the footprint is normally smaller sized than the package systems.

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