Top Heating & Cooling Experts for 2 ton hvac unit Holly Ridge, NC. Call +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating or cooling support services that are centered on total home comfort solutions? The specialists at O'Brien Service Company sell, install, and repair HVAC units 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 supply a comprehensive variety of heating and cooling support services to meet each of your commercial HVAC installation, replacement, repair work, and servicing demands.
Emergency
HVAC Service
Emergencies may and definitely do develop, and when they do, rest comfortably that we will will be there for you! O'Brien Service Company can easily offer emergency support at any moment of the day or night. Never hesitate to call us the minute an emergency happens!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our countless service options guarantees that your comfort needs are fulfilled within your time frame and also even your trickiest heating and air conditioner issues will be resolved today. Your time is valuable– and our experts 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 top provider of HVAC services. Serving homes and businesses in , we complete regular maintenance, repair work as well as new installations modified to your needs and budget guidelines.
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
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More About Holly Ridge, NC
Holly Ridge is a town in Onslow County, North Carolina, United States. The 2010 population was 1,268.[4] It is part of the Jacksonville, North Carolina Metropolitan Statistical Area. It is considered the gateway to Topsail Island.
Population Boom: In 1940, the town had 28 residents. Just three years later in 1943, the town had ballooned to 110,000 residents due to the establishing of the Camp Davis Army post.
Space pressure can be either positive or unfavorable with regard to outside the space. Favorable pressure takes place when there is more air being provided than tired, and prevails to minimize the seepage of outside impurities. Natural ventilation is a crucial aspect in minimizing the spread of airborne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little upkeep and is low-cost. A cooling system, or a standalone ac system, provides cooling and humidity control for all or part of a building. Air conditioned structures typically have sealed windows, since open windows would work versus the system intended to keep constant indoor air conditions.
The percentage of return air comprised of fresh air can normally be manipulated by changing the opening of this vent. Normal fresh air intake is about 10%. [] Cooling and refrigeration are supplied 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 important that the cooling horse power suffices for the area being cooled. Underpowered cooling system will lead to power wastage and ineffective usage. Appropriate horsepower is needed for any ac system set up. The refrigeration cycle utilizes four essential elements to cool. The system refrigerant begins its cycle in a gaseous state.
From there it goes into a heat exchanger (often 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 device) manages the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to vaporize, for this reason the heat exchanger is frequently called an evaporating coil or evaporator.
At the same time, heat is soaked up from inside and transferred outdoors, leading to cooling of the building. In variable climates, the system may consist of a reversing valve that switches 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 really high effectiveness, and are in some cases combined with seasonal thermal energy storage so that the cold of winter can be used for summer season air conditioning. Common 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 because the storage serves as a heat sink when the system is in cooling (as opposed to charging) mode, causing the temperature level to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outdoors air damper and close (completely or partly) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will allow the demand to be satisfied without utilizing the mechanical supply of cooling (normally chilled water or a direct growth “DX” unit), hence conserving energy. The control system can compare the temperature of the outside 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 bundle systems) with a combined outdoor condenser/evaporator unit are frequently set up in North American residences, workplaces, and public structures, however are tough to retrofit (install in a building that was not designed to receive it) because of the bulky air ducts required.
An alternative to packaged systems is the usage of different indoor and outside coils in split systems. Split systems are chosen and commonly used worldwide except in The United States and Canada. In The United States and Canada, divided systems are frequently seen in property applications, but they are getting popularity in little commercial structures.
The advantages of ductless air conditioning systems include simple setup, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can account for 30% of energy usage. The use of minisplit can lead to energy cost savings in area conditioning as there are no losses related to ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems mount inside the ceiling cavity, so that short lengths of duct manage air from the indoor system to vents or diffusers around the rooms. Split systems are more efficient and the footprint is generally smaller than the package systems.