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 Experts for cost to replace hvac Delco, 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 support services that are focused on home comfort remedies? The professionals 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 maintenance and repairs are inevitable. At O'Brien Service Company, we provide a comprehensive range of heating and cooling services to meet every one of your commercial HVAC installation, replacement, repair work, and servicing requirements.

Emergency
HVAC Service

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

24 Hour Service

We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options promises that your comfort needs are fulfilled within your time frame and that even your trickiest heating and air conditioner issues will be solved today. Your time is valuable– and our experts 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 leading provider of HVAC services. Serving residential properties and businesses within , we perform regular servicing, repairs as well as 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 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 negative with respect to outside the space. Favorable pressure occurs when there is more air being provided than tired, and prevails to lower the infiltration of outdoors impurities. Natural ventilation is a key factor in minimizing the spread of airborne illnesses such as tuberculosis, the cold, influenza and meningitis.

Natural ventilation needs little upkeep and is economical. A cooling system, or a standalone ac system, offers cooling and humidity control for all or part of a building. Air conditioned structures frequently have actually sealed windows, due to the fact that open windows would work against the system meant to keep continuous indoor air conditions.

The percentage of return air made up of fresh air can normally be manipulated by changing the opening of this vent. Common fresh air consumption is about 10%. [] Air conditioning and refrigeration are offered 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 referred to as refrigerants.

It is imperative that the cooling horsepower is adequate for the location being cooled. Underpowered air conditioning system will result in power wastage and inefficient usage. Appropriate horsepower is needed for any air conditioner set up. The refrigeration cycle uses 4 necessary elements to cool. The system refrigerant begins its cycle in a gaseous state.

From there it gets in 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 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, for this reason the heat exchanger is often called an evaporating coil or evaporator.

At the same time, heat is soaked up from indoors and moved outdoors, resulting in cooling of the structure. In variable climates, the system might consist of a reversing valve that switches from heating in winter 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 integrated with seasonal thermal energy storage so that the cold of winter can be utilized for summer season cooling. Typical 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 due to the fact that the storage acts as a heat sink when the system is in cooling (instead of charging) mode, triggering the temperature to gradually increase throughout the cooling season. Some systems include an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (completely or partially) the outdoors air damper and close (completely or partly) the return air damper.

When the outside air is cooler than the demanded cool air, this will allow the demand to be met without using the mechanical supply of cooling (usually cooled water or a direct expansion “DX” unit), thus conserving energy. The control system can compare the temperature level of the outdoors air vs.

In both cases, the outside air should be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outside condenser/evaporator unit are frequently installed in North American homes, offices, and public buildings, however are tough to retrofit (set up in a structure that was not designed to get it) because of the large air ducts needed.

An option to packaged systems is using separate indoor and outdoor coils in split systems. Split systems are preferred and widely utilized worldwide except in North America. In North America, split systems are frequently seen in residential applications, but they are acquiring popularity in small commercial buildings.

The advantages of ductless a/c systems consist of simple setup, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In space conditioning, the duct losses can account for 30% of energy usage. Making use of minisplit can result in energy savings in area conditioning as there are no losses related to ducting.

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

Call Now

Call Now