Top Rated HVAC Pros for cost of new hvac system Metairie, LA. Call +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating or cooling services that are focused on complete home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and fix HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive range of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and servicing needs.
Emergency
HVAC Service
Emergencies can and definitely do happen, and when they do, rest comfortably that our team 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 call us the moment an emergency occurs!
24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options guarantees that your comfort needs are met within your timespan and that even your trickiest heating and air conditioner issues will be fixed today. Your time is valuable– and our company will never keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a leading provider of HVAC services. Serving residential properties and businesses in , we perform routine servicing, repairs and also new installations tailored 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.
Room pressure can be either favorable or negative with respect to outside the space. Favorable pressure happens when there is more air being supplied than exhausted, and is typical to reduce the seepage of outdoors impurities. Natural ventilation is a key consider minimizing the spread of air-borne diseases such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation requires little maintenance and is economical. A cooling system, or a standalone ac system, supplies cooling and humidity control for all or part of a building. Air conditioned buildings typically have actually sealed windows, because open windows would work versus the system intended to keep continuous indoor air conditions.
The portion of return air comprised of fresh air can usually be manipulated by adjusting the opening of this vent. Typical fresh air intake is about 10%. [] Cooling and refrigeration are offered through the elimination 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 important that the a/c horsepower suffices for the location being cooled. Underpowered a/c system will lead to power waste and inefficient usage. Appropriate horsepower is needed for any a/c unit set up. The refrigeration cycle uses 4 essential elements to cool. The system refrigerant starts 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 phase. An (also called metering device) controls the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is allowed to evaporate, thus the heat exchanger is frequently called an evaporating coil or evaporator.
In the procedure, heat is soaked up from inside and transferred outdoors, leading to cooling of the building. In variable climates, the system might include a reversing valve that switches 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 extremely high performances, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter season can be used for summer air conditioning. Typical storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in due to the fact that the storage serves as a heat sink when the system is 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 (completely or partly) the outdoors air damper and close (completely or partly) the return air damper.
When the outside air is cooler than the required cool air, this will enable the need to be satisfied without using the mechanical supply of cooling (typically chilled water or a direct expansion “DX” system), hence saving energy. The control system can compare the temperature of the outside air vs.
In both cases, the outdoors air should 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 outside condenser/evaporator system are often set up in North American residences, offices, and public buildings, however are difficult to retrofit (install in a building that was not designed to receive it) since of the bulky duct required.
An option to packaged systems is using different indoor and outdoor coils in split systems. Split systems are chosen and widely utilized worldwide except in The United States and Canada. In The United States and Canada, divided systems are most frequently seen in domestic applications, but they are gaining popularity in small commercial buildings.
The advantages of ductless a/c systems include easy setup, no ductwork, higher zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy consumption. Using minisplit can lead to 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 systems install inside the ceiling cavity, so that brief lengths of duct handle air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is normally smaller sized than the package systems.