Top Rated HVAC Experts for hvac courses Arabi, LA. Call +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for home heating or cooling support services that are focused on home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC units of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive variety of heating and cooling services to meet each of your commercial HVAC installation, replacement, repair work, and maintenance needs.
Emergency
HVAC Service
Emergencies may and definitely do happen, and when they do, rest assured that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to deliver emergency support at any time of the day or night. Don’t hesitate to get in touch with us the second an emergency occurs!


24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options promises that your comfort needs are satisfied within your time frame and that even your trickiest heating and air conditioner problems will be solved today. Your time is precious– and our team will not keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s total satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a leading provider of HVAC services. Serving residential properties and businesses in , we perform regular servicing, repair work and new installations modified to your needs and budget guidelines.
Testimonials
Contact Us
Keefe’s Air Conditioning, Heating, & Electrical
1919 Enterprise Dr, Harvey, LA 70058, United States
Telephone
+1 800-349-3918
Hours
Open 24 hours
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More About Arabi, LA
Arabi (/ˈærəbi/)[1] is a census-designated place (CDP) in St. Bernard Parish, Louisiana, United States. It lies on the eastern bank of the Mississippi River, between the Lower 9th Ward of New Orleans and Chalmette within the Greater New Orleans metropolitan area. The population was 8,093 at the 2000 census.
Arabi was established in the 19th century as a suburb of New Orleans, along the east bank of the Mississippi River. Arabi was part of Orleans Parish; however, a law passed in the 1880s stated that slaughterhouses could not be located within the City of New Orleans.[2] An 1851 map calls the area Jacksonburgh, a name believe to be derived from Andrew Jackson.[3]
Multiple innovations within this time frame preceded the beginnings of first comfort air conditioning system, which was designed 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 Conditioner unit the very same year. Coyne College was the very first school to offer HVAC training in 1899.
Heating units are home appliances whose function is to create heat (i.e. heat) for the structure. This can be done via central heating. Such a system contains a boiler, heating system, or heat pump to heat water, steam, or air in a central location such as a furnace room in a home, or a mechanical room in a large building.

Heaters exist for different types of fuel, including strong fuels, liquids, and gases. Another type of heat source is electrical power, usually heating ribbons composed of high resistance wire (see Nichrome). This concept is likewise utilized for baseboard heating units and portable heating units. Electrical heaters are typically used as backup or supplemental heat for heatpump systems.
Heatpump can extract heat from various sources, such as environmental air, exhaust air from a building, or from the ground. Heatpump move heat from outside the structure into the air within. At first, heatpump HVAC systems were just used in moderate environments, but with improvements in low temperature level operation and lowered loads due to more efficient houses, they are increasing in appeal in cooler climates.


The majority of modern hot water boiler heating unit 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 using radiators, warm water coils (hydro-air), or other heat exchangers. The radiators might be installed on walls or installed within the floor to produce floor heat.
The heated water can likewise supply an auxiliary heat exchanger to provide hot water for bathing and cleaning. Warm air systems distribute heated air through duct systems of supply and return air through metal or fiberglass ducts. Numerous systems use the same ducts to distribute air cooled by an evaporator coil for air conditioning.
Incomplete combustion happens when there is inadequate oxygen; the inputs are fuels including numerous impurities and the outputs are hazardous by-products, many alarmingly carbon monoxide, which is a tasteless and odor free gas with major unfavorable health impacts. Without proper ventilation, carbon monoxide gas can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide gas binds with hemoglobin in the blood, forming carboxyhemoglobin, reducing the blood’s capability to carry oxygen. The primary health concerns related to carbon monoxide gas exposure are its cardiovascular and neurobehavioral results. Carbon monoxide can trigger atherosclerosis (the hardening of arteries) and can likewise set off cardiovascular disease. Neurologically, carbon monoxide direct exposure minimizes hand to eye coordination, caution, and continuous efficiency.
Ventilation is the procedure of altering or changing air in any area to control temperature level or remove any combination of moisture, smells, smoke, heat, dust, air-borne germs, or co2, and to replenish oxygen. Ventilation consists of both the exchange of air with the outdoors along with blood circulation of air within the structure.
Methods for ventilating a structure may be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story structure Mechanical, or forced, ventilation is offered by an air handler (AHU) and utilized to control indoor air quality. Excess humidity, odors, and contaminants can typically be managed through dilution or replacement with outside air.
Bathroom and kitchens normally have mechanical exhausts to manage smells and often humidity. Aspects in the design of such systems consist of the flow 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 decrease maintenance requirements.
Since hot air increases, ceiling fans might be used to keep a room warmer in the winter by circulating the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a structure with outside air without using fans or other mechanical systems. It can be through operable windows, louvers, or trickle vents when spaces are little and the architecture allows.
Natural ventilation schemes can utilize extremely little energy, but care should be taken to ensure comfort. In warm or humid climates, preserving thermal convenience exclusively via natural ventilation may not be possible. Air conditioning systems are used, either as backups or supplements. Air-side economizers likewise use outdoors air to condition areas, but do so utilizing fans, ducts, dampers, and control systems to present and disperse cool outside air when proper.
