Best Heating & Cooling Pros for horizon hvac Wrightsville Beach, NC. Phone +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 services that are centered 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 unavoidable. At O'Brien Service Company, we supply an extensive array of heating as well as cooling services to meet each of your commercial HVAC installation, replacement, repair, and routine maintenance needs.
Emergency
HVAC Service
Emergencies may and definitely do develop, and when they do, rest assured that our team will be there for you! O'Brien Service Company can easily deliver emergency services at any time of the day or night. Never hesitate to get in touch with us the second an emergency happens!


24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options ensures that your comfort demands are satisfied within your timespan and also even your most worrisome heating and air conditioner concerns will be resolved today. Your time is valuable– and our team 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 leading provider of HVAC services. Serving homes and businesses throughout , we complete regular maintenance, repair work and also new installations customized to your needs and budget demands.
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 Wrightsville Beach, NC
Wrightsville Beach is a town in New Hanover County, North Carolina, United States. Wrightsville Beach is just east of Wilmington and is part of the Wilmington Metropolitan Statistical Area. The population was 2,477 at the 2010 census. The town consists of a 4 miles (6 km) long beach island, an interior island called Harbor Island, and pockets of commercial property on the mainland.
The geography of the area is composed of two islands that are separated by two different bodies of water. Bradley Creek runs between the mainland and the Hammocks (currently known as Harbor Island). The Hammocks are then separated from the beach by Banks Channel.
Numerous developments within this time frame preceded the starts of first convenience a/c 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 Company with the procedure Air Conditioner system the exact same year. Coyne College was the first school to offer A/C training in 1899.
Heating units are home appliances whose function is to generate heat (i.e. warmth) for the building. This can be done via main heating. Such a system consists of a boiler, heating system, or heat pump to heat water, steam, or air in a central location such as a furnace room in a house, or a mechanical space in a large structure.

Heating units exist for numerous kinds of fuel, consisting of strong fuels, liquids, and gases. Another kind of heat source is electrical energy, generally warming ribbons composed of high resistance wire (see Nichrome). This concept is likewise used for baseboard heaters and portable heaters. Electrical heating units are typically used as backup or extra heat for heat pump systems.
Heatpump can draw out heat from numerous sources, such as environmental air, exhaust air from a building, or from the ground. Heat pumps move heat from outside the structure into the air within. Initially, heat pump A/C systems were only utilized in moderate climates, but with improvements in low temperature operation and minimized loads due to more efficient houses, they are increasing in appeal in cooler climates.


A lot of modern hot water boiler heating systems have a circulator, which is a pump, to move hot water through the distribution system (instead of older gravity-fed systems). The heat can be transferred to the surrounding air using radiators, hot water coils (hydro-air), or other heat exchangers. The radiators may be mounted on walls or installed within the floor to produce flooring heat.
The heated water can also supply an auxiliary heat exchanger to supply warm water for bathing and cleaning. Warm air systems distribute heated air through duct systems of supply and return air through metal or fiberglass ducts. Many systems use the same ducts to distribute air cooled by an evaporator coil for cooling.
Insufficient combustion takes place when there is insufficient oxygen; the inputs are fuels containing various impurities and the outputs are damaging by-products, most precariously carbon monoxide, which is an unappetizing and odor free gas with major negative health impacts. Without correct ventilation, carbon monoxide gas can be deadly at concentrations of 1000 ppm (0.1%).
Carbon monoxide gas binds with hemoglobin in the blood, forming carboxyhemoglobin, reducing the blood’s ability to carry oxygen. The main health concerns related to carbon monoxide direct exposure are its cardiovascular and neurobehavioral effects. Carbon monoxide gas can cause atherosclerosis (the hardening of arteries) and can also trigger heart attacks. Neurologically, carbon monoxide gas exposure reduces hand to eye coordination, caution, and constant performance.
Ventilation is the procedure of changing or changing air in any space to control temperature or remove any mix of moisture, smells, smoke, heat, dust, airborne bacteria, or carbon dioxide, and to renew oxygen. Ventilation consists of both the exchange of air with the outside along with blood circulation of air within the structure.
Methods for aerating a structure may be divided into mechanical/forced and natural types. A/C ventilation exhaust for a 12-story structure Mechanical, or required, ventilation is offered by an air handler (AHU) and used to manage indoor air quality. Excess humidity, smells, and contaminants can often be managed via dilution or replacement with outside air.
Bathroom and kitchens typically have mechanical exhausts to control smells and in some cases humidity. Factors in the design of such systems include the circulation rate (which is a function of the fan speed and exhaust vent size) and noise level. Direct drive fans are readily available for numerous applications, and can reduce maintenance needs.
Due to the fact that hot air increases, ceiling fans may be used to keep a space warmer in the winter by distributing the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outside air without utilizing fans or other mechanical systems. It can be by means of operable windows, louvers, or drip vents when spaces are small and the architecture permits.
Natural ventilation schemes can utilize extremely little energy, but care needs to be required to ensure comfort. In warm or humid environments, maintaining thermal convenience entirely via natural ventilation might not be possible. A/c systems are utilized, either as backups or supplements. Air-side economizers also use outdoors air to condition spaces, but do so using fans, ducts, dampers, and control systems to present and disperse cool outdoor air when suitable.
