Best AC & Heating Experts for american standard hvac Metairie, LA. Call +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 centered on home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also 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 unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we provide a comprehensive range of heating and cooling services to meet all of your commercial HVAC installation, replacement, repair, and routine maintenance needs.
Emergency
HVAC Service
Emergencies may and definitely do occur, when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can provide emergency support at any time of the day or night. Don’t hesitate to call 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. Among our countless service options guarantees that your comfort needs are met within your time frame and also even your trickiest heating and air conditioner problems will be handled today. Your time is valuable– and our team 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 premier provider of HVAC services. Serving homes and businesses within , we perform regular maintenance, repairs as well as new installations modified 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 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 respect to outside the space. Positive pressure occurs when there is more air being supplied than tired, and prevails to lower the seepage of outside pollutants. Natural ventilation is a crucial aspect in reducing the spread of air-borne illnesses such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation needs little maintenance and is inexpensive. An air conditioning system, or a standalone a/c unit, provides cooling and humidity control for all or part of a structure. Air conditioned structures frequently have actually sealed windows, due to the fact that open windows would work against the system intended to keep constant indoor air conditions.
The percentage of return air comprised of fresh air can generally 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 referred to as refrigerants.
It is crucial that the cooling horse power is sufficient for the location being cooled. Underpowered cooling system will cause power waste and inefficient usage. Adequate horsepower is required for any a/c 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 (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 (likewise called metering gadget) manages the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to evaporate, for this reason the heat exchanger is often called an evaporating coil or evaporator.
While doing so, heat is soaked up from inside your home and moved outdoors, leading to cooling of the building. In variable climates, the system may include a reversing valve that switches from heating in winter to cooling in summer. By reversing the flow of refrigerant, the heat pump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have really high effectiveness, and are in some cases combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summertime air conditioning. 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 since the storage functions as a heat sink when the system is in cooling (instead of charging) mode, triggering the temperature level to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outside air damper and close (completely or partly) 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 (generally chilled water or a direct growth “DX” system), hence saving energy. The control system can compare the temperature level of the outdoors 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 bundle systems) with a combined outside condenser/evaporator unit are frequently set up in North American residences, offices, and public structures, but are hard to retrofit (set up in a building that was not created to get it) because of the large air ducts needed.
An alternative to packaged systems is the usage of separate indoor and outside coils in split systems. Split systems are chosen and commonly used around the world except in The United States and Canada. In North America, divided systems are usually seen in domestic applications, but they are gaining appeal in small industrial buildings.
The advantages of ductless cooling systems include simple setup, no ductwork, greater zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can account for 30% of energy usage. Making use of minisplit can result in energy cost savings in area conditioning as there are no losses related to ducting.
Indoor units with directional vents install onto walls, suspended from ceilings, or suit the ceiling. Other indoor units mount inside the ceiling cavity, so that short lengths of duct deal with air from the indoor unit to vents or diffusers around the spaces. Split systems are more efficient and the footprint is usually smaller sized than the bundle systems.