Top Heating & Cooling Pros for hvac diffuser Kenner, 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 focused on total home comfort solutions? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as repair HVAC units of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive variety of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair, and servicing needs.
Emergency
HVAC Service
Emergencies will and definitely do happen, when they do, rest comfortably that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical can offer emergency assistance 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 countless service options promises that your comfort demands are achieved within your time frame and that even your trickiest heating or air conditioner troubles will be fixed today. Your time is valuable– and our experts will never 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 premier provider of HVAC services. Serving homes and businesses in , we complete regular maintenance, repairs and also new installations customized 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
We also provide hvac repair services in the following cities
- amana hvac Barataria, LA
- commercial rooftop hvac units prices Gretna, LA
- high velocity hvac Ama, LA
- high velocity hvac Marrero, LA
- american standard hvac Violet, LA
- hvac contractors Metairie, LA
- hutchinson hvac Belle Chasse, LA
- american standard hvac Marrero, LA
- allied hvac Meraux, LA
- commercial hvac Luling, LA
More About Kenner, LA
Kenner (historically French: Cannes-Brûlées)[4] is the seventh-largest city in the U.S. State of Louisiana following New Orleans, Baton Rouge, Shreveport, Lafayette, Lake Charles and Bossier City. It is the largest city in Jefferson Parish and the largest incorporated suburban city of New Orleans. The population was 66,702 at the 2010 census.
Originally inhabited by the Tchoupitoulas Indians,[5] the area along the Mississippi River was the first land in the New Orleans Metropolitan Area on which Europeans set foot. René-Robert Cavelier, Sieur de La Salle landed there in 1682. In 1855, Kenner was founded by Minor Kenner on land that consisted of three plantation properties that had been purchased by the Kenner family. At the time, all land north of what is now Airline Highway was swampland.
Space pressure can be either positive or unfavorable with regard to outside the room. Favorable pressure occurs when there is more air being provided than tired, and prevails to lower the seepage of outside impurities. Natural ventilation is an essential consider lowering the spread of airborne diseases such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation requires little maintenance and is inexpensive. An air conditioning system, or a standalone a/c unit, offers cooling and humidity control for all or part of a structure. Air conditioned buildings typically have actually sealed windows, because open windows would work versus the system meant to preserve constant indoor air conditions.
The portion of return air comprised of fresh air can normally be manipulated by changing the opening of this vent. Normal fresh air consumption has to do with 10%. [] Air conditioning and refrigeration are supplied 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 crucial that the a/c horsepower suffices for the area being cooled. Underpowered cooling system will cause power waste and inefficient usage. Appropriate horsepower is needed for any air conditioner installed. The refrigeration cycle uses 4 essential elements to cool. The system refrigerant starts its cycle in a gaseous state.
From there it goes into a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid phase. An (also called metering device) controls the refrigerant liquid to flow at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to vaporize, for this reason the heat exchanger is often called an evaporating coil or evaporator.
At the same time, heat is taken in from indoors and transferred outdoors, resulting in cooling of the building. In variable climates, the system may consist of a reversing valve that switches from heating in winter to cooling in summer season. By reversing the circulation of refrigerant, the heat pump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have very high efficiencies, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter can be utilized for summer season cooling. 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 acts as a heat sink when the system remains in cooling (instead of charging) mode, causing the temperature level to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (fully or partially) the outdoors air damper and close (fully or partly) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will enable the demand to be met without using the mechanical supply of cooling (generally cooled water or a direct expansion “DX” system), thus conserving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outside air needs to be less energetic than the return air for the system to go into the economizer mode. Central, “all-air” air-conditioning systems (or package systems) with a combined outside condenser/evaporator system are often set up in North American houses, workplaces, and public structures, but are challenging to retrofit (set up in a structure that was not created to receive it) due to the fact that of the large air ducts required.

An alternative to packaged systems is using different indoor and outdoor coils in split systems. Split systems are chosen and extensively utilized around the world except in North America. In North America, split systems are most typically seen in domestic applications, but they are getting popularity in little commercial structures.
The advantages of ductless a/c systems include simple installation, no ductwork, greater zonal control, flexibility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy usage. Using minisplit can result in energy savings in space conditioning as there are no losses related to ducting.
Indoor systems with directional vents install onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems install inside the ceiling cavity, so that short lengths of duct manage air from the indoor unit to vents or diffusers around the rooms. Split systems are more effective and the footprint is typically smaller sized than the bundle systems.
