Find Us At

3308 Enterprise Dr
Wilmington, NC 28405

Call Us At

+1 910-799-6611

Business Hours

Mon-Fri, 8am - 5:30pm

Top HVAC Experts for best hvac system Rocky Point, 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 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. Reach out to us today!

Commercial
HVAC Service

Commercial cooling and heating repairs are unavoidable. At O'Brien Service Company, we supply an extensive variety of heating and cooling solutions to meet each of your commercial HVAC installation, replacement, repair, and routine maintenance demands.

Emergency
HVAC Service

Emergencies will and do develop, and when they do, rest comfortably that our team will be there for you! O'Brien Service Company can deliver emergency assistance at any time of the day or night. Never hesitate to contact us the moment an emergency occurs!

24 Hour Service

We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options ensures that your comfort demands are achieved within your timespan and that even your most worrisome heating and air conditioner troubles will be handled today. Your time is valuable– 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 homes and businesses throughout , we perform routine servicing, repair work and new installations tailored 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 Rocky Point, NC

Coordinates: 34°26′07″N 77°53′16″W / 34.43528°N 77.88778°W / 34.43528; -77.88778
Rocky Point is a census-designated place and unincorporated community in southern Pender County, North Carolina, United States. It is part of the Wilmington Metropolitan Statistical Area. Rocky Point is situated on North Carolina Highway 210, North Carolina Highway 133 and U.S. Route 117, at an elevation of 39 feet (12 m).[1]

Rocky Point is located at exit 408 off of Interstate 40. Rocky Point is just a two-stop-light town (three, counting the one off of I-40). The community is growing fairly rapidly. Land taxes are low, and the community is served by the Rocky Point Fire Department, Pender EMS and Fire, and the Pender County Sheriff’s Office. The community, although very rural, is situated just 15–20 miles from the Atlantic Ocean, with Wrightsville Beach being the nearest public beach. Notably, it is also the home of beloved small town restaurant, Paul’s Place Famous Hot Dogs.[2]

Space pressure can be either positive or negative with regard to outside the room. Positive pressure occurs when there is more air being provided than tired, and is common to decrease the infiltration of outside contaminants. Natural ventilation is a crucial consider lowering the spread of air-borne diseases such as tuberculosis, the acute rhinitis, influenza and meningitis.

Natural ventilation requires little maintenance and is low-cost. A cooling system, or a standalone air conditioner, supplies cooling and humidity control for all or part of a structure. Air conditioned buildings typically have actually sealed windows, since open windows would work against the system meant to keep continuous indoor air conditions.

The portion of return air comprised of fresh air can usually be manipulated by changing the opening of this vent. Normal fresh air consumption has to do with 10%. [] Cooling and refrigeration are offered 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 described as refrigerants.

It is necessary that the air conditioning horsepower is sufficient for the area being cooled. Underpowered air conditioning system will lead to power wastage and inefficient use. Sufficient horsepower is needed for any a/c set up. The refrigeration cycle uses 4 important components to cool. The system refrigerant begins its cycle in a gaseous state.

From there it gets in a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (also called metering device) controls the refrigerant liquid to flow at the correct rate. The liquid refrigerant is returned to another heat exchanger where it is enabled to vaporize, hence the heat exchanger is typically called an evaporating coil or evaporator.

While doing so, heat is taken in from inside your home and transferred outdoors, leading to cooling of the structure. In variable environments, the system may include a reversing valve that changes from heating in winter season to cooling in summer season. By reversing the circulation of refrigerant, the heat pump refrigeration cycle is changed from cooling to heating or vice versa.

Free cooling systems can have extremely high efficiencies, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter season can be utilized for summer 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 since the storage acts as a heat sink when the system remains in cooling (as opposed to charging) mode, triggering the temperature to slowly increase during 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 (fully or partly) the outside air damper and close (completely or partially) the return air damper.

When the outside air is cooler than the demanded cool air, this will permit the demand to be met without using the mechanical supply of cooling (typically cooled water or a direct expansion “DX” unit), therefore conserving 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 package systems) with a combined outdoor condenser/evaporator system are often installed in North American residences, workplaces, and public structures, but are hard to retrofit (install in a building that was not developed to receive it) because of the bulky air ducts required.

An option to packaged systems is making use of separate indoor and outdoor coils in split systems. Split systems are preferred and commonly used around the world except in North America. In North America, divided systems are usually seen in residential applications, but they are acquiring popularity in small industrial structures.

The benefits of ductless air conditioning systems consist of easy setup, no ductwork, higher zonal control, versatility of control and peaceful operation. [] In space conditioning, the duct losses can account for 30% of energy intake. The use of minisplit can result in energy cost savings in space conditioning as there are no losses related to ducting.

Indoor units with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units mount inside the ceiling cavity, so that brief lengths of duct manage air from the indoor unit to vents or diffusers around the rooms. Split systems are more effective and the footprint is normally smaller than the bundle systems.

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