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 amana hvac Leland, NC. Call +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.

What We Do?

Residential
HVAC Service

Are you searching for residential heating or cooling services that are centered on complete home comfort remedies? The specialists at O'Brien Service Company sell, install, and also fix HVAC systems of all makes and models. Reach out to us today!

Commercial
HVAC Service

Commercial heating and cooling repairs are inevitable. At O'Brien Service Company, we provide a comprehensive variety of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair, and routine maintenance demands.

Emergency
HVAC Service

Emergencies can and definitely do occur, when they do, rest assured that our experts will be there for you! O'Brien Service Company can supply emergency assistance at any moment of the day or night. Don’t hesitate to get in touch with us the second 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 various service options promises that your comfort needs are satisfied within your timespan and also even your trickiest heating or air conditioner issues will be handled today. Your time is valuable– and our experts won’t keep you waiting!

25 YEARS EXPERIENCE

With over two decades of experience bringing our client’s total satisfaction, O'Brien Service Company is a premier provider of HVAC services. Serving residential properties and businesses in , we perform regular servicing, repair work and also new installations tailored 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 Leland, NC

Leland is a town in Brunswick County, North Carolina, United States. The population was 13,527 at the 2010 census,[5] up from 1,938 at the 2000 census. It is part of the Myrtle Beach Metropolitan Statistical Area.[6] A number of movies, such as Maximum Overdrive (1986), Domestic Disturbance (2001), and We’re the Millers (2013) have been shot in or around Leland.

Leland was incorporated as a town in 1989.[7]

Space pressure can be either favorable or negative with regard to outside the space. Positive pressure occurs when there is more air being supplied than exhausted, and prevails to reduce the infiltration of outside pollutants. Natural ventilation is an essential consider reducing the spread of airborne illnesses such as tuberculosis, the cold, influenza and meningitis.

Natural ventilation requires little maintenance and is low-cost. An air conditioning system, or a standalone air conditioning system, supplies cooling and humidity control for all or part of a building. Air conditioned buildings frequently have sealed windows, since open windows would work versus the system meant to preserve constant indoor air conditions.

The portion of return air made up of fresh air can normally be manipulated by changing the opening of this vent. Common fresh air intake 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 referred to as refrigerants.

It is essential that the a/c horsepower is enough for the location being cooled. Underpowered air conditioning system will cause power wastage and inefficient use. Appropriate horsepower is required for any air conditioning unit set up. The refrigeration cycle utilizes 4 vital aspects to cool. The system refrigerant starts its cycle in a gaseous state.

From there it gets in 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 (also called metering gadget) controls the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to vaporize, thus the heat exchanger is often called an evaporating coil or evaporator.

At the same time, heat is taken in from indoors and moved outdoors, resulting in cooling of the structure. In variable climates, the system might include a reversing valve that changes 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 very high performances, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter can be used 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 because the storage functions as a heat sink when the system is in cooling (instead of charging) mode, triggering the temperature level to slowly increase during the cooling season. Some systems consist of an “economizer mode”, which is often 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 outdoors air is cooler than the demanded cool air, this will allow the need to be satisfied without using the mechanical supply of cooling (usually chilled water or a direct growth “DX” system), hence saving energy. The control system can compare the temperature level of the outside air vs.

In both cases, the outdoors air should be less energetic than the return air for the system to enter the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outside condenser/evaporator unit are frequently set up in North American homes, offices, and public structures, but are challenging to retrofit (install in a structure that was not designed to receive it) since of the bulky air ducts needed.

An alternative to packaged systems is making use of separate indoor and outside coils in split systems. Split systems are preferred and widely utilized worldwide except in The United States and Canada. In North America, split systems are frequently seen in domestic applications, but they are gaining popularity in small commercial structures.

The advantages of ductless a/c systems consist of easy installation, no ductwork, greater zonal control, flexibility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy intake. The usage of minisplit can lead to energy savings in space conditioning as there are no losses related to ducting.

Indoor units with directional vents install onto walls, suspended from ceilings, or suit the ceiling. Other indoor units mount inside the ceiling cavity, so that short lengths of duct manage air from the indoor unit to vents or diffusers around the spaces. Split systems are more effective and the footprint is usually smaller than the package systems.

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