Best Heating & Cooling Experts for hvac air filters Hampstead, 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 and cooling support services that are centered on complete home comfort solutions? The experts at O'Brien Service Company sell, install, and fix HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At O'Brien Service Company, we supply an extensive range of heating and cooling solutions to meet every one of your commercial HVAC installation, replacement, repair, and servicing demands.
Emergency
HVAC Service
Emergencies can and definitely do occur, when they do, rest comfortably that our experts will be there for you! O'Brien Service Company can supply emergency support at any moment of the day or night. Don’t hesitate to get in touch with us the moment an emergency occurs!


24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options ensures that your comfort requirements are achieved within your timespan and that even your trickiest heating and air conditioner issues will be fixed today. Your time is valuable– and our company will not keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, O'Brien Service Company is a premier provider of HVAC services. Serving homes and businesses within , we complete 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
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More About Hampstead, NC
Hampstead is an unincorporated community in Pender County, North Carolina, United States. It is located between Wilmington and Jacksonville on U.S. Route 17.
Hampstead is part of the Wilmington Metropolitan Statistical Area.
Numerous creations within this time frame preceded the starts of very first convenience air conditioning system, which was created 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 procedure AC unit the exact same year. Coyne College was the first school to offer A/C training in 1899.
Heating systems are home appliances whose function is to create heat (i.e. heat) for the structure. This can be done through main heating. Such a system includes a boiler, furnace, or heat pump to heat water, steam, or air in a central location such as a furnace space in a home, or a mechanical space in a big structure.

Heaters exist for various kinds of fuel, consisting of solid fuels, liquids, and gases. Another kind of heat source is electrical power, typically heating up ribbons made up of high resistance wire (see Nichrome). This principle is also utilized for baseboard heaters and portable heaters. Electrical heaters are typically utilized as backup or extra heat for heat pump systems.
Heat pumps 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 inside. At first, heatpump HEATING AND COOLING systems were only used in moderate environments, but with enhancements in low temperature level operation and lowered loads due to more effective houses, they are increasing in popularity in cooler climates.


The majority of modern warm water boiler heater have a circulator, which is a pump, to move hot water through the circulation system (instead of older gravity-fed systems). The heat can be transferred to the surrounding air utilizing radiators, warm water coils (hydro-air), or other heat exchangers. The radiators might be installed on walls or installed within the flooring to produce flooring heat.
The heated water can likewise supply an auxiliary heat exchanger to supply warm water for bathing and washing. Warm air systems distribute heated air through duct systems of supply and return air through metal or fiberglass ducts. Numerous systems utilize the exact same ducts to disperse air cooled by an evaporator coil for a/c.
Incomplete combustion happens when there is inadequate oxygen; the inputs are fuels consisting of different pollutants and the outputs are damaging byproducts, most dangerously carbon monoxide gas, which is a tasteless and odor-free gas with major unfavorable health results. Without correct ventilation, carbon monoxide can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, decreasing the blood’s capability to transport oxygen. The primary health concerns related to carbon monoxide gas exposure are its cardiovascular and neurobehavioral results. Carbon monoxide can cause atherosclerosis (the hardening of arteries) and can also trigger cardiac arrest. Neurologically, carbon monoxide direct exposure lowers hand to eye coordination, watchfulness, and constant performance.
Ventilation is the procedure of altering or changing air in any area to manage temperature level or get rid of any combination of wetness, smells, smoke, heat, dust, airborne germs, or carbon dioxide, and to renew oxygen. Ventilation consists of both the exchange of air with the outside as well as circulation of air within the building.
Approaches for ventilating a structure might be divided into mechanical/forced and natural types. HEATING AND COOLING ventilation exhaust for a 12-story building Mechanical, or required, ventilation is offered by an air handler (AHU) and utilized to manage indoor air quality. Excess humidity, smells, and impurities can often be managed via dilution or replacement with outdoors air.
Bathroom and kitchens generally have mechanical exhausts to manage smells and in some cases humidity. Aspects in the style 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 available for numerous applications, and can decrease upkeep needs.
Due to the fact that hot air increases, ceiling fans may be utilized to keep a space warmer in the winter by circulating the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outdoors 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 plans can utilize really little energy, however care needs to be taken to ensure comfort. In warm or humid 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 spaces, but do so utilizing fans, ducts, dampers, and control systems to present and disperse cool outdoor air when suitable.
