Find Us At

3308 Enterprise Dr
Wilmington, NC 28405

Call Us At

+1 910-799-6611

Business Hours

Mon-Fri, 8am - 5:30pm

Top Heating & Cooling Pros for carrier hvac Bolton, NC. Call +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 support services that are focused on total home comfort solutions? 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 inevitable. At O'Brien Service Company, we supply an extensive array of heating as well as cooling solutions to meet each of your commercial HVAC installation, replacement, repair work, and maintenance needs.

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 is able to provide emergency assistance at any moment of the day or night. Never hesitate to get in touch with 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. One of our many service options ensures that your comfort demands are achieved within your timespan and that even your most worrisome heating or air conditioner issues will be solved today. Your time is valuable– and our company will never keep you waiting!

25 YEARS EXPERIENCE

With over two decades of experience bringing our customer’s total satisfaction, O'Brien Service Company is a leading provider of HVAC services. Serving residential properties and businesses in , we perform routine servicing, repair work as well as new installations modified 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

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.

Room pressure can be either positive or unfavorable with respect to outside the space. Favorable pressure takes place when there is more air being provided than exhausted, and prevails to reduce the infiltration of outside impurities. Natural ventilation is a key element in decreasing the spread of air-borne diseases such as tuberculosis, the acute rhinitis, influenza and meningitis.

Natural ventilation requires little maintenance and is inexpensive. An a/c system, or a standalone air conditioner, offers cooling and humidity control for all or part of a building. Air conditioned buildings typically have sealed windows, due to the fact that open windows would work versus the system planned to maintain constant indoor air conditions.

The percentage of return air comprised of fresh air can usually be controlled by adjusting the opening of this vent. Typical fresh air consumption has to do with 10%. [] A/c 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 essential that the cooling horse power is sufficient for the location being cooled. Underpowered a/c system will result in power wastage and ineffective usage. Sufficient horse power is required for any air conditioner set up. The refrigeration cycle uses 4 necessary aspects to cool. The system refrigerant starts its cycle in a gaseous state.

From there it enters a heat exchanger (in some cases 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) manages the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to vaporize, for this reason the heat exchanger is often called an evaporating coil or evaporator.

In the process, heat is soaked up from inside and transferred outdoors, resulting in cooling of the structure. In variable climates, the system may include a reversing valve that switches from heating in winter to cooling in summertime. By reversing the circulation of refrigerant, the heat pump refrigeration cycle is altered from cooling to heating or vice versa.

Free cooling systems can have really high effectiveness, and are in some cases combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summer air conditioning. 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 heatpump is added-in since the storage serves as a heat sink when the system is in cooling (instead of charging) mode, triggering the temperature to slowly increase throughout 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 (totally or partially) the outdoors air damper and close (totally or partially) the return air damper.

When the outdoors air is cooler than the demanded cool air, this will allow the need to be satisfied without using the mechanical supply of cooling (generally chilled water or a direct growth “DX” system), hence saving energy. The control system can compare the temperature of the outdoors air vs.

In both cases, the outdoors air needs to 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 unit are frequently set up in North American residences, workplaces, and public structures, but are hard to retrofit (set up in a structure that was not designed to get it) due to the fact that of the bulky air ducts required.

An option to packaged systems is using different indoor and outdoor coils in split systems. Split systems are preferred and commonly used around the world other than in The United States and Canada. In The United States and Canada, split systems are usually seen in residential applications, however they are getting popularity in small commercial structures.

The advantages of ductless a/c systems include easy setup, no ductwork, greater zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy consumption. Using minisplit can lead to energy cost savings in area conditioning as there are no losses connected 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 short lengths of duct manage air from the indoor unit 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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