Top AC & Heating Experts for commercial rooftop hvac units prices 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 and cooling services that are centered on complete home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as repair HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we provide an extensive range 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 can and definitely do occur, when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can offer emergency support at any moment of the day or night. Don’t hesitate to call us the minute an emergency happens!
24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our many service options promises that your comfort requirements are achieved within your timespan and also even your trickiest heating or air conditioner concerns will be fixed today. Your time is valuable– and our team will not keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s complete satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a leading provider of HVAC services. Serving residential properties and businesses in , we complete regular maintenance, repair work as well as new installations modified to your needs and budget demands.
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]
Room pressure can be either positive or negative with regard to outside the space. Favorable pressure occurs when there is more air being supplied than tired, and prevails to minimize the seepage of outdoors contaminants. Natural ventilation is a crucial aspect in minimizing the spread of airborne health problems such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation needs little maintenance and is inexpensive. An air conditioning system, or a standalone air conditioning system, offers cooling and humidity control for all or part of a structure. Air conditioned buildings frequently have actually sealed windows, since open windows would work versus the system planned to preserve consistent indoor air conditions.
The portion of return air made up of fresh air can generally be manipulated by adjusting the opening of this vent. Normal fresh air intake is about 10%. [] Cooling 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 necessary that the air conditioning horse power is sufficient for the location being cooled. Underpowered a/c system will lead to power wastage and ineffective use. Sufficient horsepower is needed for any a/c unit set up. The refrigeration cycle utilizes 4 essential aspects to cool. The system refrigerant begins its cycle in a gaseous state.
From there it goes into a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid stage. An (likewise called metering device) manages the refrigerant liquid to stream at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to evaporate, thus the heat exchanger is frequently called an evaporating coil or evaporator.
At the same time, heat is taken in from indoors and transferred outdoors, leading to cooling of the building. In variable climates, the system might consist of a reversing valve that switches from heating in winter to cooling in summer season. By reversing the flow of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have really high effectiveness, and are sometimes combined with seasonal thermal energy storage so that the cold of winter can be used for summer air conditioning. Common 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 heat pump is added-in since the storage functions as a heat sink when the system remains in cooling (instead of charging) mode, causing the temperature level to gradually increase during the cooling season. Some systems include an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outdoors air damper and close (completely or partly) the return air damper.
When the outdoors air is cooler than the required cool air, this will allow the demand to be satisfied without utilizing the mechanical supply of cooling (generally cooled water or a direct expansion “DX” unit), hence saving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outside air should be less energetic than the return air for the system to go into the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outdoor condenser/evaporator system are often set up in North American houses, workplaces, and public buildings, but are hard to retrofit (install in a structure that was not designed to get it) due to the fact that of the large air ducts needed.
An option to packaged systems is the use of different indoor and outdoor coils in split systems. Split systems are chosen and widely utilized worldwide other than in North America. In The United States and Canada, divided systems are frequently seen in residential applications, however they are gaining popularity in little commercial structures.
The benefits of ductless a/c systems include easy installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy consumption. Using minisplit can result in energy savings in area conditioning as there are no losses associated with ducting.
Indoor units with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems mount inside the ceiling cavity, so that short lengths of duct handle air from the indoor system to vents or diffusers around the spaces. Split systems are more effective and the footprint is usually smaller than the plan systems.