Top Rated Heating & Cooling Experts for hvac compressor Metairie, LA. Phone +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating or cooling services that are centered on total home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also repair HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we provide a comprehensive variety of heating as well as cooling solutions to meet each of your commercial HVAC installation, replacement, repair, and maintenance demands.
Emergency
HVAC Service
Emergencies can and definitely do occur, when they do, rest assured that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can deliver emergency support at any moment of the day or night. Never hesitate to contact 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 various service options ensures that your comfort needs are satisfied within your time frame and also even your trickiest heating or air conditioner problems will be resolved today. Your time is precious– and our experts will never keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a premier provider of HVAC services. Serving residential properties and businesses within , we complete regular servicing, repairs as well as new installations customized 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
We also provide hvac repair services in the following cities
More About Metairie, LA
Metairie (/ˈmɛtəri/MET-ər-ee) is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States, and is part of the New Orleans metropolitan area. With a population at the 2010 census of 138,481,[1] Metairie is the largest community in Jefferson Parish and the fifth-largest CDP in the United States.[2] It is an unincorporated area that would be Louisiana’s fourth-largest city if it were incorporated.[3][4] The zip codes that serve the community are 70001–70006.
Métairie is the French term for a small tenant farm which paid the landlord with a share of the produce, also known as sharecropping. In the 1760s, many of the original French farmers were tenants; after the Civil War, the majority of the community’s inhabitants were sharecroppers until urbanization started in the 1910s.
Room pressure can be either favorable or negative with regard to outside the space. Positive pressure happens when there is more air being supplied than exhausted, and is typical to minimize the infiltration of outdoors pollutants. Natural ventilation is an essential consider decreasing the spread of air-borne diseases such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation needs little upkeep and is low-cost. A cooling system, or a standalone air conditioner, supplies 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 intended to preserve constant indoor air conditions.
The percentage of return air made up of fresh air can typically be controlled by changing the opening of this vent. Common fresh air consumption has to do with 10%. [] A/c and refrigeration are offered through the elimination of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is essential that the a/c horse power is adequate for the location being cooled. Underpowered cooling system will cause power waste and ineffective use. Sufficient horsepower is required for any a/c unit installed. The refrigeration cycle uses 4 necessary elements to cool. The system refrigerant begins its cycle in a gaseous state.
From there it gets in a heat exchanger (often 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 gadget) regulates the refrigerant liquid to flow at the proper rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to evaporate, for this reason the heat exchanger is frequently called an evaporating coil or evaporator.
At the same time, heat is taken in from indoors and transferred outdoors, resulting in cooling of the structure. In variable environments, the system might include a reversing valve that changes from heating in winter season to cooling in summer. By reversing the flow of refrigerant, the heatpump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have extremely high performances, and are often integrated with seasonal thermal energy storage so that the cold of winter season can be used for summertime air conditioning. Typical storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heatpump is added-in since the storage functions as a heat sink when the system remains in cooling (instead of charging) mode, triggering the temperature level to gradually increase during 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 (fully or partly) 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 enable the need to be met without utilizing the mechanical supply of cooling (typically cooled water or a direct growth “DX” system), hence conserving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outdoors 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 package systems) with a combined outdoor condenser/evaporator unit are typically set up in North American homes, workplaces, and public structures, however are difficult to retrofit (install in a structure that was not created to get it) since of the large air ducts needed.

An alternative to packaged systems is making use of separate indoor and outside coils in split systems. Split systems are chosen and extensively used worldwide other than in North America. In North America, split systems are frequently seen in residential applications, however they are getting appeal in small commercial structures.
The advantages of ductless cooling systems include simple setup, no ductwork, higher zonal control, flexibility of control and quiet operation. [] In space conditioning, the duct losses can represent 30% of energy intake. The use of minisplit can result in energy savings in area conditioning as there are no losses connected with ducting.
Indoor systems with directional vents install onto walls, suspended from ceilings, or suit the ceiling. Other indoor units mount inside the ceiling cavity, so that brief lengths of duct manage air from the indoor unit to vents or diffusers around the spaces. Split systems are more effective and the footprint is usually smaller than the package systems.
