Top Rated Heating & Cooling Experts for best hvac system Chalmette, LA. Phone +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for home heating and cooling services that are centered on home comfort solutions? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and 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 provide a comprehensive variety of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and servicing requirements.
Emergency
HVAC Service
Emergencies may and definitely do occur, when they do, rest assured that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily offer emergency services at any time of the day or night. Never hesitate to contact 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. Among our many service options ensures that your comfort needs are satisfied within your time frame and also even your trickiest heating or air conditioner troubles will be resolved today. Your time is valuable– and our experts won’t 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, repairs and 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
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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 negative with regard to outside the room. Favorable pressure occurs when there is more air being provided than exhausted, and prevails to minimize the infiltration of outside impurities. Natural ventilation is a crucial consider minimizing the spread of airborne diseases such as tuberculosis, the common cold, 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 structures frequently have sealed windows, since open windows would work versus the system planned to keep constant indoor air conditions.
The percentage of return air comprised of fresh air can usually be controlled by adjusting the opening of this vent. Typical fresh air intake has to do with 10%. [] Air conditioning and refrigeration are supplied 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 referred to as refrigerants.
It is important that the a/c horse power suffices for the area being cooled. Underpowered air conditioning system will lead to power waste and ineffective usage. Appropriate horsepower is needed for any air conditioning system installed. The refrigeration cycle utilizes 4 vital components to cool. The system refrigerant begins its cycle in a gaseous state.
From there it gets in 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) regulates the refrigerant liquid to flow at the proper 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.
At the same time, heat is absorbed from inside your home and moved outdoors, leading to cooling of the structure. 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 efficiencies, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter can be used for summer season a/c. Typical storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in because the storage serves as a heat sink when the system is 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 (totally or partially) the outdoors air damper and close (completely or partly) the return air damper.
When the outside air is cooler than the demanded cool air, this will permit the need to be met without using the mechanical supply of cooling (typically chilled water or a direct growth “DX” system), hence conserving energy. The control system can compare the temperature level of the outdoors air vs.
In both cases, the outside air should be less energetic than the return air for the system to go into the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outside condenser/evaporator unit are typically installed in North American homes, offices, and public buildings, but are challenging to retrofit (install in a structure that was not created to get it) due to the fact that of the bulky duct required.
An option to packaged systems is making use of different indoor and outdoor coils in split systems. Split systems are preferred and extensively used around the world other than in North America. In North America, divided systems are frequently seen in residential applications, but they are gaining popularity in small commercial buildings.
The advantages of ductless a/c systems include easy installation, no ductwork, greater zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can represent 30% of energy intake. Using minisplit can lead to energy savings in space conditioning as there are no losses related to ducting.
Indoor systems with directional vents install 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 typically smaller sized than the bundle systems.