Find Us At

3308 Enterprise Dr
Wilmington, NC 28405

Call Us At

+1 910-799-6611

Business Hours

Mon-Fri, 8am - 5:30pm

Best Heating & Cooling Pros for hvac air freshener Delco, NC. Call +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 support services that are focused on home comfort remedies? The professionals at O'Brien Service Company sell, install, and also repair HVAC units of all makes and models. Reach out to us today!

Commercial
HVAC Service

Commercial heating and cooling repairs are unavoidable. At O'Brien Service Company, we deliver a comprehensive range of heating as well as cooling services to meet all of your commercial HVAC installation, replacement, repair, and maintenance needs.

Emergency
HVAC Service

Emergencies can and definitely do occur, when they do, rest assured that our team will be there for you! O'Brien Service Company can easily offer emergency assistance at any moment of the day or night. Don’t hesitate to get in touch with us the minute 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 many service options guarantees that your comfort requirements are met within your time frame and also even your trickiest heating and air conditioner problems will be solved 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 complete satisfaction, O'Brien Service Company is a leading provider of HVAC services. Serving residential properties and businesses throughout , we perform regular maintenance, repair work and new installations customized 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

More About Delco, NC

Delco (formerly Brinkly and Pershing) is an unincorporated community and census-designated place (CDP) in Columbus County, North Carolina, United States. The population was 348 at the 2010 census.[3]

Delco is located near the eastern tip of Columbus County, at an elevation of 49 feet (15 m). Combined U.S. Routes 74 and 76 (the four-lane Andrew Jackson Highway) passes through the center of the community, leading east 18 miles (29 km) to Wilmington and west 28 miles (45 km) to Whiteville, the Columbus County seat. North Carolina Highway 87 leads northwest from Delco 32 miles (51 km) to Elizabethtown.

Room pressure can be either favorable or unfavorable with regard to outside the space. Favorable pressure occurs when there is more air being provided than exhausted, and prevails to minimize the seepage of outdoors 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 affordable. An a/c system, or a standalone air conditioning system, offers cooling and humidity control for all or part of a building. Air conditioned structures frequently have sealed windows, due to the fact that 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 controlled by changing the opening of this vent. Normal fresh air consumption has to do with 10%. [] Air conditioning and refrigeration are offered 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 described as refrigerants.

It is essential that the air conditioning horse power is adequate for the area being cooled. Underpowered air conditioning system will result in power waste and ineffective usage. Sufficient horse power is required for any ac system set up. The refrigeration cycle utilizes 4 important aspects to cool. The system refrigerant begins its cycle in a gaseous state.

From there it goes into a heat exchanger (sometimes 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 device) regulates the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to vaporize, for this reason the heat exchanger is typically called an evaporating coil or evaporator.

At the same time, heat is absorbed from inside and moved outdoors, leading to cooling of the building. In variable climates, the system may include a reversing valve that changes from heating in winter season to cooling in summer. By reversing the flow of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.

Free cooling systems can have extremely high performances, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter can be utilized for summer air conditioning. 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 functions as a heat sink when the system remains in cooling (rather than charging) mode, causing the temperature to gradually increase during the cooling season. Some systems include an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outside air damper and close (fully or partly) the return air damper.

When the outside air is cooler than the demanded cool air, this will allow the need to be fulfilled without utilizing the mechanical supply of cooling (usually chilled water or a direct expansion “DX” unit), therefore conserving energy. The control system can compare the temperature of the outside air vs.

In both cases, the outdoors air needs to be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outside condenser/evaporator unit are frequently installed in North American houses, offices, and public structures, however are tough to retrofit (install in a structure that was not designed to get it) since of the bulky duct required.

An option to packaged systems is using separate indoor and outdoor coils in split systems. Split systems are preferred and widely used around the world except in North America. In North America, divided systems are frequently seen in domestic applications, however they are gaining popularity in little business buildings.

The benefits of ductless air conditioning systems consist of simple installation, no ductwork, greater zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy usage. Using minisplit can result in energy savings in area conditioning as there are no losses related to ducting.

Indoor systems with directional vents install onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems install inside the ceiling cavity, so that short lengths of duct deal with air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is normally smaller than the plan systems.

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