Top Rated HVAC Experts for cost to replace hvac Chalmette, LA. Phone +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for residential heating or cooling support services that are focused on complete home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC systems 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 array of heating and cooling solutions to meet each of your commercial HVAC installation, replacement, repair, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies can and definitely do develop, when they do, rest assured that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily provide emergency assistance at any moment of the day or night. Don’t hesitate to call us the moment an emergency happens!
24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options guarantees that your comfort demands are satisfied within your timespan and that even your trickiest heating or air conditioner concerns will be solved today. Your time is valuable– and our team 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 top provider of HVAC services. Serving residential properties and businesses in , we perform routine servicing, repairs and also 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 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]
Room pressure can be either positive or unfavorable with regard to outside the room. Positive pressure occurs when there is more air being supplied than tired, and is typical to reduce the seepage of outside pollutants. Natural ventilation is an essential factor in lowering the spread of airborne health problems such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation requires little upkeep and is economical. A cooling system, or a standalone air conditioning system, provides cooling and humidity control for all or part of a building. Air conditioned buildings typically have sealed windows, due to the fact that open windows would work against the system planned to preserve continuous indoor air conditions.
The percentage of return air comprised of fresh air can typically be manipulated by changing the opening of this vent. Typical fresh air intake is about 10%. [] A/c and refrigeration are offered through the elimination 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 cooling horse power is sufficient for the area being cooled. Underpowered cooling system will result in power wastage and ineffective usage. Appropriate horse power is required for any a/c unit installed. The refrigeration cycle utilizes 4 important elements to cool. The system refrigerant starts its cycle in a gaseous state.
From there it enters a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid stage. An (likewise called metering device) manages the refrigerant liquid to flow at the proper rate. The liquid refrigerant is returned to another heat exchanger where it is enabled to evaporate, for this reason the heat exchanger is typically called an evaporating coil or evaporator.
At the same time, heat is taken in from indoors and moved outdoors, leading to cooling of the structure. In variable climates, the system may consist of a reversing valve that switches from heating in winter season to cooling in summer season. 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 in some cases integrated with seasonal thermal energy storage so that the cold of winter can be used for summer season cooling. Common storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heatpump is added-in because the storage acts as a heat sink when the system is in cooling (as opposed to charging) mode, triggering the temperature to gradually increase during the cooling season. Some systems consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outdoors air damper and close (fully or partly) the return air damper.
When the outside air is cooler than the required cool air, this will permit the need to be satisfied without utilizing the mechanical supply of cooling (normally cooled water or a direct growth “DX” system), thus saving 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 plan systems) with a combined outdoor condenser/evaporator system are frequently set up in North American residences, offices, and public buildings, but are challenging to retrofit (install in a structure that was not created to get it) since of the large air ducts needed.
An option to packaged systems is making use of separate indoor and outdoor coils in split systems. Split systems are chosen and widely used around the world except in The United States and Canada. In The United States and Canada, split systems are frequently seen in domestic applications, but they are acquiring popularity in small industrial structures.
The benefits of ductless a/c systems include easy installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can represent 30% of energy intake. The use of minisplit can lead to energy cost savings in area conditioning as there are no losses connected with ducting.
Indoor units with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems 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 effective and the footprint is generally smaller sized than the plan systems.