Top AC & Heating Experts for heil hvac Metairie, LA. Dial +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating and cooling services that are focused on home comfort remedies? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as fix HVAC units of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we provide an extensive array of heating and cooling services to meet every one of your commercial HVAC installation, replacement, repair, and servicing requirements.
Emergency
HVAC Service
Emergencies can and do occur, and when they do, rest assured that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical can deliver emergency services at any time of the day or night. Don’t hesitate to call us the second an emergency occurs!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our many service options guarantees that your comfort requirements are satisfied within your timespan and also even your trickiest heating and air conditioner problems will be fixed today. Your time is precious– and our experts will not 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 leading provider of HVAC services. Serving residential properties and businesses throughout , we complete routine maintenance, repair work and also new installations modified 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
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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.
Space pressure can be either favorable or negative with regard to outside the room. Positive pressure happens when there is more air being provided than exhausted, and prevails to minimize the infiltration of outside impurities. Natural ventilation is an essential element in decreasing the spread of air-borne diseases such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation needs little maintenance and is economical. An air conditioning system, or a standalone ac system, supplies cooling and humidity control for all or part of a building. Air conditioned buildings often have sealed windows, since open windows would work versus the system meant to keep continuous indoor air conditions.
The percentage of return air made up of fresh air can generally be manipulated by changing the opening of this vent. Typical fresh air intake has to do with 10%. [] Air conditioning and refrigeration are supplied through the removal of heat. Heat can be eliminated through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.
It is essential that the cooling horsepower is enough for the location being cooled. Underpowered air conditioning system will result in power waste and ineffective use. Appropriate horse power is required for any a/c installed. The refrigeration cycle utilizes 4 essential aspects to cool. The system refrigerant begins its cycle in a gaseous state.
From there it enters 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 stage. An (also called metering gadget) controls the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to vaporize, hence the heat exchanger is frequently called an evaporating coil or evaporator.
At the same time, heat is soaked up from inside and moved outdoors, leading to cooling of the building. In variable climates, the system might consist of a reversing valve that changes from heating in winter to cooling in summer. 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 really high efficiencies, and are often combined with seasonal thermal energy storage so that the cold of winter can be utilized for summer air conditioning. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in due to the fact that the storage functions as a heat sink when the system is in cooling (instead of charging) mode, triggering the temperature to gradually increase during the cooling season. Some systems include an “economizer mode”, which is in some cases 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 outdoors air is cooler than the required cool air, this will permit the need to be satisfied without using the mechanical supply of cooling (normally cooled water or a direct growth “DX” system), hence conserving energy. The control system can compare the temperature level of the outdoors air vs.
In both cases, the outside air must be less energetic than the return air for the system to enter the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator system are often set up in North American homes, offices, and public structures, but are difficult to retrofit (set up in a structure that was not created to receive it) since of the large duct needed.
An alternative to packaged systems is using different indoor and outdoor coils in split systems. Split systems are preferred and widely utilized around the world except in North America. In The United States and Canada, divided systems are most frequently seen in residential applications, but they are gaining popularity in little business structures.
The benefits of ductless cooling systems include easy installation, no ductwork, higher 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 cost 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 units install inside the ceiling cavity, so that short lengths of duct handle air from the indoor unit to vents or diffusers around the rooms. Split systems are more effective and the footprint is generally smaller sized than the bundle systems.