Top HVAC Pros for best hvac system Marrero, 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 centered on total home comfort remedies? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also repair HVAC systems of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive range of heating and cooling solutions to meet each of your commercial HVAC installation, replacement, repair, and servicing needs.
Emergency
HVAC Service
Emergencies can and definitely do happen, when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to deliver emergency assistance at any time of the day or night. Don’t hesitate to call us the minute an emergency occurs!
24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our countless service options promises that your comfort requirements are satisfied within your time frame and that even your most worrisome heating and air conditioner concerns will be fixed today. Your time is valuable– and our company 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 top provider of HVAC services. Serving residential properties and businesses within , we complete routine maintenance, repair work and also 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
We also provide hvac repair services in the following cities
More About Marrero, LA
Marrero is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States. Marrero is on the south side (referred to as the “West Bank”) of the Mississippi River, within the New Orleans–Metairie–Kenner Metropolitan Statistical Area. The population was 33,141 at the 2010 census.[1]
Marrero was named in honor of the Louisiana politician and founder of Marrero Land Company, Louis H. Marrero. The area was originally referred to and shown on maps as “Amesville”, after the Boston businessman Oakes Ames, who purchased much of the land following the Civil War. In February 1916, the U.S. Postmaster officially changed the name of the Post Office to “Marrero”.[2]
Space pressure can be either positive or unfavorable with respect to outside the room. Favorable pressure happens when there is more air being supplied than tired, and is common to lower the seepage of outside pollutants. Natural ventilation is a crucial element in minimizing the spread of airborne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation requires little maintenance and is low-cost. A cooling system, or a standalone a/c unit, supplies cooling and humidity control for all or part of a structure. Air conditioned buildings typically have actually sealed windows, because open windows would work versus the system planned to preserve consistent indoor air conditions.
The percentage of return air made up of fresh air can typically be manipulated by adjusting the opening of this vent. Normal fresh air consumption has to do with 10%. [] A/c 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 referred to as refrigerants.
It is essential that the a/c horse power suffices for the area being cooled. Underpowered a/c system will lead to power waste and inefficient use. Adequate horsepower is required for any air conditioning system installed. The refrigeration cycle uses 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 outside, cools, and condenses into its liquid stage. An (likewise called metering device) controls the refrigerant liquid to flow at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to vaporize, thus the heat exchanger is often called an evaporating coil or evaporator.
At the same time, heat is absorbed from inside your home and transferred outdoors, resulting in cooling of the building. 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 very high effectiveness, and are sometimes combined with seasonal thermal energy storage so that the cold of winter can be used for summer cooling. 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 due to the fact that the storage functions as a heat sink when the system remains in cooling (rather than charging) mode, causing the temperature to slowly increase during 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 (totally 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 allow the need to be satisfied without utilizing the mechanical supply of cooling (usually chilled water or a direct growth “DX” unit), thus saving 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 go into the economizer mode. Central, “all-air” air-conditioning systems (or package systems) with a combined outdoor condenser/evaporator unit are often set up in North American houses, workplaces, and public buildings, but are hard to retrofit (set up in a structure that was not developed to receive it) because of the bulky air ducts needed.
An alternative to packaged systems is using different indoor and outside coils in split systems. Split systems are preferred and commonly used worldwide other than in The United States and Canada. In North America, divided systems are frequently seen in residential applications, but they are acquiring popularity in small commercial buildings.
The advantages of ductless air conditioning systems consist of easy installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy intake. Making use of minisplit can result in energy cost savings in area conditioning as there are no losses connected with ducting.
Indoor units with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units install 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 effective and the footprint is typically smaller sized than the bundle systems.