Find Us At

3308 Enterprise Dr
Wilmington, NC 28405

Call Us At

+1 910-799-6611

Business Hours

Mon-Fri, 8am - 5:30pm

Best HVAC Pros for horizon hvac Castle Hayne, NC. Dial +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.

What We Do?

Residential
HVAC Service

Are you searching for residential heating and cooling services that are centered on complete home comfort remedies? The experts at O'Brien Service Company sell, install, as well as repair HVAC systems of all makes and models. Contact us today!

Commercial
HVAC Service

Commercial cooling and heating repairs are unavoidable. At O'Brien Service Company, we supply a comprehensive variety of heating as well as cooling services to meet each of your commercial HVAC installation, replacement, repair work, and servicing needs.

Emergency
HVAC Service

Emergencies will and definitely do occur, and when they do, rest comfortably that our experts will be there for you! O'Brien Service Company can easily provide emergency support at any time of the day or night. Never hesitate to get in touch with us the second an emergency occurs!

24 Hour Service

We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our many service options guarantees that your comfort requirements are met within your time frame and also even your most worrisome heating and air conditioner troubles will be fixed today. Your time is precious– and our company won’t keep you waiting!

25 YEARS EXPERIENCE

With over two decades of experience bringing our client’s complete satisfaction, O'Brien Service Company is a top provider of HVAC services. Serving homes and businesses in , we perform routine maintenance, repair work and also new installations customized 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 Castle Hayne, NC

Castle Hayne is a census-designated place (CDP) in New Hanover County, North Carolina, United States. The population was 1,202 at the 2010 census, up from 1,116 in 2000. It is part of the Wilmington Metropolitan Statistical Area.

Planters and small farmers used slave labor to make full use of the region’s natural resources. The forest provided the region’s major industries through the 18th and most of the 19th century: naval stores and lumber fueled the economy both before and after the American Revolution. During the Revolutionary War, the British maintained a garrison at Fort Johnson near Wilmington. After suffering crippling losses at Guilford Court House, the British withdrew all forces back to Fort Johnson and abandoned plans to occupy North Carolina. This prompted the British to attack Yorktown, Virginia instead, which brought an end to the war.

Space pressure can be either favorable or unfavorable with respect to outside the space. Favorable pressure happens when there is more air being supplied than exhausted, and prevails to reduce the infiltration of outdoors contaminants. Natural ventilation is an essential consider reducing the spread of air-borne health problems such as tuberculosis, the cold, influenza and meningitis.

Natural ventilation requires little upkeep and is affordable. An a/c system, or a standalone air conditioner, supplies 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 against the system planned to maintain consistent indoor air conditions.

The portion of return air comprised of fresh air can generally be manipulated by adjusting the opening of this vent. Normal fresh air consumption is about 10%. [] Air conditioning and refrigeration are offered through the removal of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is crucial that the cooling horsepower is adequate for the area being cooled. Underpowered a/c system will cause power waste and inefficient use. Sufficient horse power is required for any a/c set up. The refrigeration cycle utilizes four vital elements to cool. The system refrigerant begins 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 phase. An (likewise called metering device) manages the refrigerant liquid to stream at the proper rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to vaporize, hence the heat exchanger is frequently called an evaporating coil or evaporator.

While doing so, heat is soaked up from inside your home and moved outdoors, leading to cooling of the structure. In variable climates, the system might include a reversing valve that switches from heating in winter to cooling in summer. By reversing the flow of refrigerant, the heatpump refrigeration cycle is altered from cooling to heating or vice versa.

Free cooling systems can have very high effectiveness, and are often integrated with seasonal thermal energy storage so that the cold of winter can be utilized for summer season a/c. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.

The heatpump is added-in due to the fact that 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 consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (completely or partly) 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 fulfilled without utilizing the mechanical supply of cooling (normally cooled water or a direct growth “DX” unit), hence saving energy. The control system can compare the temperature level of the outside 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 package systems) with a combined outside condenser/evaporator system are frequently set up in North American houses, offices, and public buildings, but are difficult to retrofit (install in a structure that was not created to receive it) because of the bulky air ducts required.

An option to packaged systems is using different indoor and outside coils in split systems. Split systems are chosen and widely used worldwide except in North America. In The United States and Canada, divided systems are frequently seen in residential applications, however they are gaining popularity in little business structures.

The benefits of ductless cooling systems consist of simple installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In area conditioning, the duct losses can represent 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 mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems mount inside the ceiling cavity, so that brief lengths of duct handle air from the indoor system to vents or diffusers around the spaces. Split systems are more efficient and the footprint is usually smaller than the package systems.

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