Best HVAC Experts for heil hvac Marrero, 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 or cooling services that are centered on total home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as fix HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver an extensive array of heating and cooling support services to meet all of your commercial HVAC installation, replacement, repair, and servicing demands.
Emergency
HVAC Service
Emergencies may and do develop, when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to offer emergency services at any moment of the day or night. Never hesitate to call us the moment 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 demands are achieved within your time frame and also even your trickiest heating and air conditioner troubles will be fixed today. Your time is valuable– and our experts won’t 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 leading provider of HVAC services. Serving residential properties and businesses in , we perform routine maintenance, repairs as well as new installations customized 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 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]
Room pressure can be either favorable or unfavorable with respect to outside the space. Favorable pressure takes place when there is more air being supplied than tired, and prevails to reduce the seepage of outside impurities. Natural ventilation is a key consider reducing the spread of airborne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little upkeep and is low-cost. A cooling system, or a standalone air conditioning unit, offers cooling and humidity control for all or part of a structure. Air conditioned buildings typically have actually sealed windows, since open windows would work against the system meant to preserve continuous indoor air conditions.
The percentage of return air made up of fresh air can usually be controlled by adjusting the opening of this vent. Normal fresh air intake is about 10%. [] A/c and refrigeration are supplied through the removal of heat. Heat can be removed through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.
It is crucial that the a/c horse power suffices for the area being cooled. Underpowered air conditioning system will result in power wastage and inefficient usage. Adequate horse power is needed for any a/c installed. The refrigeration cycle uses 4 essential components to cool. The system refrigerant begins its cycle in a gaseous state.
From there it goes into a heat exchanger (in some cases called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid phase. An (likewise called metering gadget) controls the refrigerant liquid to stream at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to vaporize, hence the heat exchanger is frequently called an evaporating coil or evaporator.
At the same time, heat is taken in from inside and transferred outdoors, resulting in 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 summer season. By reversing the flow of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have very high efficiencies, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter season can be used for summer season 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 heat pump 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, triggering the temperature level to gradually increase throughout the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When saving money, the control system will open (fully or partially) the outdoors air damper and close (fully or partly) the return air damper.
When the outdoors air is cooler than the required cool air, this will allow the demand to be satisfied without utilizing the mechanical supply of cooling (normally chilled water or a direct expansion “DX” system), hence conserving energy. The control system can compare the temperature of the outside air vs.
In both cases, the outside air needs to 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 outdoor condenser/evaporator unit are often installed in North American homes, workplaces, and public structures, but are difficult to retrofit (set up in a structure that was not designed to get it) because of the large duct required.
An alternative to packaged systems is the usage of separate indoor and outdoor coils in split systems. Split systems are preferred and widely utilized worldwide except in The United States and Canada. In The United States and Canada, divided systems are frequently seen in residential applications, however they are acquiring appeal in little commercial buildings.
The benefits of ductless a/c systems consist of easy setup, no ductwork, greater 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 savings in area conditioning as there are no losses associated with ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units install inside the ceiling cavity, so that brief lengths of duct handle air from the indoor unit to vents or diffusers around the rooms. Split systems are more efficient and the footprint is generally smaller than the package systems.