Top Heating & Cooling Experts for best hvac brands Chalmette, LA. Dial +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating and cooling services that are focused on home comfort remedies? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC systems 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 variety of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and maintenance needs.
Emergency
HVAC Service
Emergencies can and do develop, and when they do, rest comfortably that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily deliver emergency assistance at any time of the day or night. Never hesitate to call us the second 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 met within your time frame and that even your trickiest heating or air conditioner problems will be handled today. Your time is valuable– and our experts 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 leading provider of HVAC services. Serving homes and businesses in , we complete routine servicing, repairs and also new installations modified to your needs and budget demands.
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 Chalmette, LA
Chalmette (/ʃælˈmɛt/ shall-MET) is a census-designated place (CDP) in, and the parish seat of St. Bernard Parish, in southeast Louisiana, United States.[1] The 2010 census reported that Chalmette had 16,751 people. The 2011 population is listed as 17,119;[2] however, the pre-Katrina population was 32,069 at the 2000 census. The population hence declined by 46% between 2000 and 2010. Chalmette is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area. Chalmette is located east of downtown New Orleans and south of Arabi, towards Lake Borgne.
The community was named for plantation owner Louis-Xavier Martin de Lino de Chalmette (1720-1755). Chalmette was appended to the family name after acquiring their Louisiana plantation, in honour of Louis-Xavier Martin de Lino’s paternal great-grandmother, Antoinette Chalmette (died 1711)[3] “Chalmette,” in French, means pasture, or fallow land, (and traces to the Proto-Celtic word “kalm”).[citation needed]
Space pressure can be either favorable or negative with respect to outside the space. Positive pressure happens when there is more air being provided than tired, and is common to decrease the seepage of outside pollutants. Natural ventilation is an essential element in minimizing the spread of airborne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation requires little upkeep and is affordable. An a/c system, or a standalone ac system, supplies cooling and humidity control for all or part of a building. Air conditioned structures often have actually sealed windows, due to the fact that open windows would work versus the system intended to preserve constant indoor air conditions.
The portion of return air comprised of fresh air can normally be manipulated by adjusting the opening of this vent. Common fresh air consumption is about 10%. [] Cooling and refrigeration are provided through the removal 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 essential that the cooling horsepower is enough for the location being cooled. Underpowered air conditioning system will lead to power wastage and ineffective use. Adequate horse power is required for any a/c installed. The refrigeration cycle uses 4 necessary aspects to cool. The system refrigerant begins its cycle in a gaseous state.
From there it gets in a heat exchanger (sometimes 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 gadget) manages the refrigerant liquid to stream at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to evaporate, hence the heat exchanger is frequently called an evaporating coil or evaporator.
While doing so, heat is soaked up from inside your home and transferred outdoors, resulting in cooling of the structure. 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 sometimes integrated with seasonal thermal energy storage so that the cold of winter season can be utilized for summer a/c. Common 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 functions as a heat sink when the system is in cooling (rather than charging) mode, triggering the temperature level to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is often called a “free-cooling mode”. When saving money, the control system will open (fully or partly) the outside air damper and close (totally or partially) the return air damper.
When the outside air is cooler than the required cool air, this will permit the need to be fulfilled without using the mechanical supply of cooling (usually chilled water or a direct expansion “DX” unit), hence conserving energy. The control system can compare the temperature level of the outdoors air vs.
In both cases, the outdoors air needs to be less energetic than the return air for the system to enter the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outside condenser/evaporator unit are frequently set up in North American houses, workplaces, and public structures, however are challenging to retrofit (install in a structure that was not created to get it) due to the fact that of the large air ducts needed.
An alternative to packaged systems is the use of separate indoor and outdoor coils in split systems. Split systems are preferred and widely used around the world except in North America. In The United States and Canada, split systems are most typically seen in property applications, however they are acquiring popularity in little commercial buildings.
The advantages of ductless cooling systems include easy installation, no ductwork, higher zonal control, flexibility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy usage. The usage of minisplit can lead to energy cost savings in area conditioning as there are no losses associated with ducting.
Indoor units with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems mount inside the ceiling cavity, so that short lengths of duct manage air from the indoor unit to vents or diffusers around the rooms. Split systems are more efficient and the footprint is generally smaller sized than the bundle systems.