Top Rated Heating & Cooling Experts for hvac condensate pump Delco, NC. Call +1 910-799-6611. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating and cooling services that are focused on home comfort solutions? The specialists at O'Brien Service Company sell, install, and repair HVAC units of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial cooling and heating repairs are unavoidable. At O'Brien Service Company, we provide an extensive range of heating as well as cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and maintenance demands.
Emergency
HVAC Service
Emergencies can and definitely do happen, when they do, rest comfortably that we will will be there for you! O'Brien Service Company can easily provide emergency services at any moment of the day or night. Don’t hesitate to contact 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 ensures that your comfort demands are met within your time frame and also even your most worrisome heating and air conditioner concerns will be resolved today. Your time is precious– and our company will not keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s total satisfaction, O'Brien Service Company is a premier provider of HVAC services. Serving homes and businesses in , we perform routine servicing, repairs and new installations modified 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
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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.
Space pressure can be either positive or negative with respect to outside the space. Positive pressure happens when there is more air being provided than exhausted, and prevails to lower the seepage of outside pollutants. Natural ventilation is a key element in lowering the spread of airborne diseases such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little upkeep and is economical. An air conditioning system, or a standalone ac system, offers cooling and humidity control for all or part of a structure. Air conditioned structures often have actually sealed windows, due to the fact that open windows would work against the system planned to keep continuous indoor air conditions.
The portion of return air made up of fresh air can generally be manipulated by changing the opening of this vent. Normal fresh air intake is about 10%. [] Cooling and refrigeration are provided through the elimination of heat. Heat can be removed 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 horsepower suffices for the location being cooled. Underpowered a/c system will result in power waste and inefficient usage. Adequate horsepower is required for any air conditioner installed. The refrigeration cycle uses 4 necessary elements to cool. The system refrigerant starts 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 (also called metering device) controls 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 often called an evaporating coil or evaporator.
At the same time, heat is absorbed from inside your home and transferred outdoors, resulting in cooling of the structure. In variable environments, the system may consist of a reversing valve that switches from heating in winter season to cooling in summertime. 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 efficiencies, and are in some cases combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summer 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 heat pump is added-in since the storage functions as a heat sink when the system remains in cooling (as opposed to charging) mode, causing the temperature level to gradually increase throughout the cooling season. Some systems include an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (totally or partially) 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 allow the demand to be satisfied without utilizing 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 outdoors air vs.
In both cases, the outside air must 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 outdoor condenser/evaporator unit are frequently installed in North American homes, offices, and public buildings, however are challenging to retrofit (install in a structure that was not developed to get it) since of the large air ducts needed.

An alternative to packaged systems is using separate indoor and outdoor coils in split systems. Split systems are chosen and commonly used worldwide except in North America. In North America, split systems are usually seen in residential applications, however they are getting popularity in small business buildings.
The benefits of ductless cooling systems include easy setup, no ductwork, higher zonal control, versatility of control and peaceful operation. [] In space conditioning, the duct losses can represent 30% of energy usage. Using minisplit can result in energy cost savings in area conditioning as there are no losses related to ducting.
Indoor systems 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 handle air from the indoor unit to vents or diffusers around the spaces. Split systems are more efficient and the footprint is usually smaller than the bundle systems.
