Top HVAC Experts for horizon hvac Arabi, LA. Phone +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 professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC systems of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive variety of heating and cooling services to meet every one of your commercial HVAC installation, replacement, repair, and maintenance requirements.
Emergency
HVAC Service
Emergencies may and do develop, and when they do, rest assured that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to offer emergency assistance at any moment of the day or night. Don’t hesitate to call us the minute an emergency occurs!
24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our countless service options promises that your comfort requirements are met within your timespan and also even your trickiest heating or air conditioner issues will be solved today. Your time is valuable– and our experts will never keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s total satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a top provider of HVAC services. Serving residential properties and businesses throughout , we complete routine maintenance, repairs and new installations tailored to your needs and budget requirements.
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
We also provide hvac repair services in the following cities
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 favorable or unfavorable with regard to outside the space. Positive pressure takes place when there is more air being provided than tired, and is common to reduce the infiltration of outdoors impurities. Natural ventilation is a key aspect in minimizing the spread of airborne health problems such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little upkeep and is affordable. An air conditioning system, or a standalone air conditioning system, supplies cooling and humidity control for all or part of a building. Air conditioned structures often have sealed windows, since open windows would work against the system meant to keep consistent indoor air conditions.
The percentage of return air comprised of fresh air can typically be manipulated by changing the opening of this vent. Typical fresh air consumption is about 10%. [] Cooling and refrigeration are provided through the removal of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.
It is imperative that the a/c horsepower suffices for the area being cooled. Underpowered air conditioning system will lead to power waste and inefficient use. Appropriate horse power is required for any ac system set up. The refrigeration cycle utilizes 4 necessary elements to cool. The system refrigerant starts its cycle in a gaseous state.
From there it enters a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (also called metering gadget) controls the refrigerant liquid to stream at the proper rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to vaporize, for this reason the heat exchanger is frequently called an evaporating coil or evaporator.
While doing so, heat is soaked up from inside and transferred outdoors, leading to cooling of the structure. In variable climates, the system may include a reversing valve that switches from heating in winter season to cooling in summertime. By reversing the flow of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have very high efficiencies, and are in some cases combined with seasonal thermal energy storage so that the cold of winter season can be used for summer season a/c. Typical storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heatpump is added-in because the storage serves as a heat sink when the system remains in cooling (instead of charging) mode, causing the temperature to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When saving money, the control system will open (completely or partially) the outside air damper and close (totally or partially) the return air damper.
When the outside air is cooler than the required cool air, this will allow the need to be met without using the mechanical supply of cooling (typically chilled water or a direct expansion “DX” system), hence conserving energy. The control system can compare the temperature of the outside air vs.
In both cases, the outside air should be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outdoor condenser/evaporator unit are frequently set up in North American residences, offices, and public buildings, however are challenging to retrofit (set up in a structure that was not created to receive it) because of the bulky air ducts needed.
An option to packaged systems is the use of separate indoor and outdoor coils in split systems. Split systems are chosen and widely utilized worldwide except in The United States and Canada. In The United States and Canada, split systems are frequently seen in property applications, but they are getting popularity in little business buildings.
The benefits of ductless cooling systems consist of simple installation, no ductwork, greater zonal control, flexibility of control and quiet operation. [] In space conditioning, the duct losses can represent 30% of energy consumption. The usage of minisplit can lead to energy savings in area conditioning as there are no losses related to ducting.
Indoor systems with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems mount inside the ceiling cavity, so that brief lengths of duct deal with air from the indoor system to vents or diffusers around the rooms. Split systems are more efficient and the footprint is generally smaller sized than the plan systems.