Top Rated Heating & Cooling Experts for hvac contractors Barataria, LA. Phone +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating or cooling services that are focused on complete home comfort remedies? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as 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 deliver a comprehensive variety of heating and cooling solutions to meet each of your commercial HVAC installation, replacement, repair, and servicing demands.
Emergency
HVAC Service
Emergencies will and do occur, when they do, rest comfortably that our experts 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. Never hesitate to get in touch with 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 various service options promises that your comfort demands are met within your timespan and that even your most worrisome heating and air conditioner troubles will be handled today. Your time is precious– and our experts 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 top provider of HVAC services. Serving homes and businesses in , we complete regular maintenance, repair work and 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
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More About Barataria, LA
Barataria is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States. The population was 1,109 at the 2010 census.[1] It is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.
The name comes from Bayou Barataria, a tributary of Barataria Bay south of New Orleans. The bay in turn took its name from the fictional island awarded to Sancho Panza to govern, as a prank in Part II of Don Quixote.[2]
Space pressure can be either favorable or negative with regard to outside the room. Favorable pressure takes place when there is more air being provided than exhausted, and is typical to reduce the infiltration of outdoors contaminants. Natural ventilation is a key consider lowering the spread of air-borne health problems such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation needs little upkeep and is affordable. An a/c system, or a standalone air conditioning system, provides cooling and humidity control for all or part of a structure. Air conditioned buildings frequently have sealed windows, since open windows would work versus the system planned to keep consistent indoor air conditions.
The percentage of return air comprised of fresh air can typically be controlled by adjusting the opening of this vent. Typical fresh air intake is about 10%. [] Air conditioning and refrigeration are provided through the removal of heat. Heat can be removed through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is imperative that the a/c horse power suffices for the location being cooled. Underpowered cooling system will result in power waste and inefficient usage. Appropriate horsepower is required for any air conditioner installed. The refrigeration cycle utilizes four necessary aspects to cool. The system refrigerant begins its cycle in a gaseous state.
From there it gets in a heat exchanger (in some cases called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (likewise called metering gadget) regulates the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to evaporate, hence the heat exchanger is often called an evaporating coil or evaporator.
While doing so, heat is absorbed from indoors and moved outdoors, leading to cooling of the structure. In variable climates, the system might consist of a reversing valve that changes from heating in winter season to cooling in summertime. By reversing the circulation of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have really high performances, and are sometimes combined with seasonal thermal energy storage so that the cold of winter can be used for summer air conditioning. Typical 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 heatpump is added-in since the storage serves as a heat sink when the system remains in cooling (as opposed to charging) mode, triggering the temperature level to gradually increase during the cooling season. Some systems consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (completely or partially) the outdoors air damper and close (completely or partially) 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 (normally chilled water or a direct growth “DX” system), therefore 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 bundle systems) with a combined outdoor condenser/evaporator unit are typically set up in North American houses, offices, and public structures, but are difficult to retrofit (install in a building that was not designed to get it) since of the large air ducts required.

An option to packaged systems is using separate indoor and outside coils in split systems. Split systems are chosen and commonly utilized around the world other than in The United States and Canada. In The United States and Canada, split systems are frequently seen in domestic applications, but they are acquiring appeal in small business buildings.
The benefits of ductless a/c systems consist of simple setup, no ductwork, greater zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can represent 30% of energy consumption. Using minisplit can result in energy savings in space conditioning as there are no losses connected with ducting.
Indoor units with directional vents install onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems install inside the ceiling cavity, so that brief lengths of duct manage air from the indoor system to vents or diffusers around the rooms. Split systems are more efficient and the footprint is usually smaller sized than the package systems.
