Find Us At

3308 Enterprise Dr
Wilmington, NC 28405

Call Us At

+1 910-799-6611

Business Hours

Mon-Fri, 8am - 5:30pm

Top Rated Heating & Cooling Experts for hvac courses Bolton, 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 support services that are focused on total home comfort solutions? The specialists at O'Brien Service Company sell, install, and also repair HVAC systems of all makes and models. Get in touch with us today!

Commercial
HVAC Service

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

Emergency
HVAC Service

Emergencies can and definitely do develop, when they do, rest assured that our team will be there for you! O'Brien Service Company can deliver emergency support at any moment of the day or night. Don’t hesitate to contact us the moment an emergency occurs!

24 Hour Service

We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options ensures that your comfort needs are met within your time frame and that even your most worrisome heating and air conditioner problems will be fixed today. Your time is valuable– and our team will never 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 in , we perform routine maintenance, repairs and also 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

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 space. Positive pressure happens when there is more air being provided than tired, and is common to reduce the infiltration of outside contaminants. Natural ventilation is a key consider lowering the spread of airborne diseases such as tuberculosis, the common cold, influenza and meningitis.

Natural ventilation needs little upkeep and is low-cost. An a/c system, or a standalone air conditioning system, supplies cooling and humidity control for all or part of a structure. Air conditioned structures often have actually sealed windows, because open windows would work versus the system meant to preserve constant indoor air conditions.

The percentage of return air comprised of fresh air can usually be controlled by changing the opening of this vent. Typical fresh air consumption has to do with 10%. [] A/c 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 crucial that the a/c horse power is adequate for the location being cooled. Underpowered cooling system will cause power waste and ineffective usage. Appropriate horsepower is needed for any a/c set up. The refrigeration cycle utilizes four necessary elements to cool. The system refrigerant starts its cycle in a gaseous state.

From there it enters a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid stage. An (also called metering gadget) controls the refrigerant liquid to flow at the proper rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to evaporate, hence the heat exchanger is typically called an evaporating coil or evaporator.

At the same time, heat is taken in from inside and moved outdoors, leading to cooling of the structure. In variable climates, the system may 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 extremely high effectiveness, and are sometimes combined with seasonal thermal energy storage so that the cold of winter can be used for summertime a/c. Typical storage mediums are deep aquifers or a natural underground rock mass accessed via 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 (instead of charging) mode, triggering the temperature level to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When saving money, the control system will open (completely or partially) the outdoors air damper and close (completely or partially) the return air damper.

When the outside air is cooler than the required cool air, this will permit the demand to be satisfied without utilizing the mechanical supply of cooling (generally chilled water or a direct growth “DX” unit), thus saving energy. The control system can compare the temperature of the outdoors air vs.

In both cases, the outside air needs to 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 outside condenser/evaporator system are frequently installed in North American residences, offices, and public structures, but are tough to retrofit (install in a structure that was not created to get it) due to the fact that of the bulky duct needed.

An alternative to packaged systems is the usage of different indoor and outside coils in split systems. Split systems are chosen and widely used around the world other than in The United States and Canada. In The United States and Canada, split systems are most typically seen in property applications, but they are acquiring popularity in little industrial structures.

The benefits of ductless a/c systems consist of easy installation, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In space conditioning, the duct losses can account for 30% of energy consumption. Using minisplit can result in energy cost savings in space conditioning as there are no losses related to ducting.

Indoor systems with directional vents mount onto walls, suspended from ceilings, or suit 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 than the package systems.

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