Top Heating & Cooling Experts for heat pump hvac Metairie, LA. Dial +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating and cooling services that are focused on home comfort remedies? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also 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 supply a comprehensive range of heating and cooling support services to meet all of your commercial HVAC installation, replacement, repair, and maintenance requirements.
Emergency
HVAC Service
Emergencies can and do develop, and when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily supply emergency support at any time of the day or night. Never hesitate to contact us the second an emergency happens!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options guarantees that your comfort requirements are satisfied within your time frame and also even your most worrisome heating or air conditioner issues will be solved today. Your time is precious– and our company 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 top provider of HVAC services. Serving homes and businesses within , we complete routine maintenance, repair work and new installations tailored 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.
Room pressure can be either favorable or unfavorable with regard to outside the space. Favorable pressure happens when there is more air being provided than exhausted, and prevails to decrease the infiltration of outdoors contaminants. Natural ventilation is an essential aspect in minimizing the spread of air-borne health problems such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little maintenance and is economical. An air conditioning system, or a standalone air conditioning system, supplies cooling and humidity control for all or part of a building. Air conditioned structures typically have sealed windows, since open windows would work versus the system planned to keep consistent indoor air conditions.
The portion of return air comprised of fresh air can generally be controlled by changing the opening of this vent. Typical fresh air intake 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 important that the a/c horse power is enough for the area being cooled. Underpowered cooling system will result in power waste and ineffective usage. Sufficient horsepower is needed for any air conditioning system installed. The refrigeration cycle utilizes 4 important components to cool. The system refrigerant begins its cycle in a gaseous state.
From there it enters 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 (also called metering gadget) manages the refrigerant liquid to stream at the correct rate. The liquid refrigerant is returned to another heat exchanger where it is allowed to vaporize, hence the heat exchanger is often called an evaporating coil or evaporator.
While doing so, heat is taken in from indoors and transferred outdoors, leading to cooling of the structure. In variable environments, 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 heat pump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have extremely high effectiveness, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter can be used for summertime a/c. 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 heatpump is added-in since the storage serves as a heat sink when the system remains in cooling (instead of charging) mode, causing the temperature to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outdoors air damper and close (completely or partially) the return air damper.
When the outdoors air is cooler than the required cool air, this will allow the need to be satisfied without using the mechanical supply of cooling (typically cooled water or a direct expansion “DX” system), thus saving energy. The control system can compare the temperature level of the outdoors air vs.
In both cases, the outdoors air must 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 outdoor condenser/evaporator unit are frequently installed in North American houses, workplaces, and public buildings, however are difficult to retrofit (set up in a building that was not developed to get it) because of the bulky air ducts required.
An option to packaged systems is the usage of different indoor and outside coils in split systems. Split systems are chosen and extensively utilized around the world except in North America. In The United States and Canada, split systems are frequently seen in domestic applications, however they are getting appeal in little commercial buildings.
The benefits of ductless air conditioning systems consist of easy setup, no ductwork, higher zonal control, versatility of control and quiet operation. [] In area conditioning, the duct losses can represent 30% of energy usage. The use of minisplit can result in energy savings in area conditioning as there are no losses associated with ducting.
Indoor units 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 manage air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is generally smaller sized than the bundle systems.