Best AC & Heating Pros for best hvac brands Lake Waccamaw, 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 and cooling support services that are focused on total home comfort remedies? The professionals at O'Brien Service Company sell, install, as well as fix HVAC systems of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At O'Brien Service Company, we deliver a comprehensive variety of heating and cooling services to meet each of your commercial HVAC installation, replacement, repair work, and maintenance demands.
Emergency
HVAC Service
Emergencies can and definitely do develop, and when they do, rest comfortably that we will will be there for you! O'Brien Service Company is able to offer emergency support at any moment of the day or night. Never hesitate to contact us the second an emergency occurs!


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 ensures that your comfort needs are fulfilled within your timespan and that even your trickiest heating and air conditioner issues will be fixed today. Your time is valuable– and our team won’t 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 complete routine servicing, repairs and 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 Lake Waccamaw, NC
Lake Waccamaw is a town in Columbus County, North Carolina, United States. The 2010 census population was 1,480.[4] Originally home to Native Americans, Europeans later colonized Lake Waccamaw in the 18th century. The Europeans built naval stores and the discovery of turpentine oil led to the Wilmington-Manchester railroad track being created. A shingle company was later converted to a lumber company.[5] In 1910, a group of townspeople created the Waccamaw Club.[6]
The town surrounds Lake Waccamaw, which features 9000 acres of diverse wildlife and is a major source of revenue for the town. The lake is bustling with many endemic species of fish, birds, mollusks, and other animals. In 2018, a forty-year ban on hunting alligators was lifted.[7] The town of Lake Waccamaw provides many recreational activities, such as birdwatching and hiking, due to the large population of wildlife and mild terrain.
Numerous inventions within this time frame preceded the starts of first convenience cooling system, which was developed in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Provider geared up the Sacketts-Wilhems Printing Business with the process Air Conditioning system the same year. Coyne College was the very first school to offer HEATING AND COOLING training in 1899.
Heating units are appliances whose function is to create heat (i.e. heat) for the structure. This can be done by means of central heating. Such a system consists of a boiler, furnace, or heatpump to heat water, steam, or air in a main area such as a heater room in a house, or a mechanical room in a big structure.

Heating systems exist for numerous kinds of fuel, including strong fuels, liquids, and gases. Another type of heat source is electricity, normally warming ribbons composed of high resistance wire (see Nichrome). This concept is likewise utilized for baseboard heating systems and portable heating systems. Electrical heaters are frequently utilized as backup or extra heat for heatpump systems.
Heat pumps can draw out heat from numerous sources, such as environmental air, exhaust air from a structure, or from the ground. Heat pumps move heat from outside the structure into the air within. At first, heatpump HVAC systems were only used in moderate environments, but with enhancements in low temperature level operation and lowered loads due to more efficient homes, they are increasing in appeal in cooler climates.


Most modern-day hot water boiler heating unit have a circulator, which is a pump, to move warm water through the circulation system (as opposed to older gravity-fed systems). The heat can be transferred to the surrounding air utilizing radiators, hot water coils (hydro-air), or other heat exchangers. The radiators may be mounted on walls or set up within the floor to produce flooring heat.
The heated water can likewise provide an auxiliary heat exchanger to provide hot water for bathing and cleaning. Warm air systems disperse heated air through duct work systems of supply and return air through metal or fiberglass ducts. Many systems utilize the very same ducts to distribute air cooled by an evaporator coil for air conditioning.
Insufficient combustion happens when there is insufficient oxygen; the inputs are fuels containing numerous impurities and the outputs are harmful by-products, most alarmingly carbon monoxide gas, which is a tasteless and odor-free gas with severe adverse health effects. Without proper ventilation, carbon monoxide gas can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, lowering the blood’s ability to transport oxygen. The primary health concerns related to carbon monoxide gas direct exposure are its cardiovascular and neurobehavioral impacts. Carbon monoxide gas can trigger atherosclerosis (the hardening of arteries) and can also set off cardiac arrest. Neurologically, carbon monoxide direct exposure minimizes hand to eye coordination, vigilance, and constant efficiency.
Ventilation is the procedure of changing or replacing air in any area to manage temperature level or get rid of any combination of moisture, smells, smoke, heat, dust, airborne germs, or co2, and to renew oxygen. Ventilation consists of both the exchange of air with the outdoors as well as flow of air within the building.
Techniques for ventilating a structure may be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story structure Mechanical, or required, ventilation is provided by an air handler (AHU) and used to control indoor air quality. Excess humidity, smells, and pollutants can frequently be managed by means of dilution or replacement with outside air.
Kitchens and restrooms usually have mechanical exhausts to control odors and sometimes humidity. Consider the design of such systems include the circulation rate (which is a function of the fan speed and exhaust vent size) and sound level. Direct drive fans are offered for lots of applications, and can minimize maintenance needs.
Since hot air increases, ceiling fans might be used to keep a room warmer in the winter by distributing the warm stratified air from the ceiling to the flooring. Natural ventilation is the ventilation of a structure with outside air without using fans or other mechanical systems. It can be by means of operable windows, louvers, or trickle vents when spaces are small and the architecture allows.
Natural ventilation schemes can utilize really little energy, however care needs to be required to make sure comfort. In warm or damp environments, keeping thermal comfort exclusively via natural ventilation may not be possible. Air conditioning systems are utilized, either as backups or supplements. Air-side economizers also utilize outside air to condition areas, however do so utilizing fans, ducts, dampers, and control systems to present and disperse cool outdoor air when suitable.
