Top AC & Heating Experts for high velocity hvac Destrehan, 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 and cooling services that are centered on complete home comfort solutions? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and fix HVAC units of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive range of heating as well as cooling support services to meet each of your commercial HVAC installation, replacement, repair work, and maintenance demands.
Emergency
HVAC Service
Emergencies can and do happen, and when they do, rest comfortably that we will 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 contact us the minute an emergency occurs!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options guarantees that your comfort needs are fulfilled within your time frame and that even your trickiest heating or air conditioner issues will be resolved today. Your time is precious– and our company will never keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s total satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a premier provider of HVAC services. Serving homes and businesses throughout , we perform routine maintenance, repairs as well as new installations tailored 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 Destrehan, LA
Destrehan is a census-designated place (CDP) in St. Charles Parish, Louisiana, United States. The population was 11,535 at the 2010 census, an increase of 275 over the 2000 tabulation of 11,260.
The community is named after Jean Noël Destréhan (1754–1823), who was twice President of the Orleans Territory’s legislative council during his service there in 1806 and 1811. He was elected to the United States Senate when Louisiana became a state in 1812, but he resigned after a month. He served in the Louisiana State Senate from 1812 to 1817.[1]
Room pressure can be either favorable or unfavorable with regard to outside the room. Positive pressure occurs when there is more air being supplied than exhausted, and prevails to decrease the infiltration of outdoors contaminants. Natural ventilation is a crucial consider minimizing the spread of airborne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little maintenance and is low-cost. An a/c system, or a standalone a/c unit, provides 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 against the system planned to maintain continuous indoor air conditions.
The portion of return air made up of fresh air can normally be manipulated by adjusting the opening of this vent. Common fresh air consumption is about 10%. [] A/c 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 described as refrigerants.
It is essential that the cooling horsepower is sufficient for the area being cooled. Underpowered cooling system will cause power waste and inefficient use. Adequate horse power is needed for any ac system installed. The refrigeration cycle uses four necessary elements to cool. The system refrigerant begins its cycle in a gaseous state.
From there it gets in a heat exchanger (often 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 gadget) controls the refrigerant liquid to flow at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to evaporate, for this reason the heat exchanger is frequently called an evaporating coil or evaporator.
While doing so, heat is absorbed from inside and transferred outdoors, leading to cooling of the structure. In variable climates, the system might consist of a reversing valve that switches from heating in winter season to cooling in summertime. By reversing the circulation of refrigerant, the heatpump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have very high performances, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter season can be used for summer cooling. 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 heatpump 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, causing the temperature level to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is often called a “free-cooling mode”. When saving money, the control system will open (totally or partially) the outdoors air damper and close (fully or partially) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will allow the need to be fulfilled without utilizing the mechanical supply of cooling (usually chilled water or a direct expansion “DX” unit), therefore conserving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outdoors air needs to 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 often installed in North American residences, offices, and public structures, however are tough to retrofit (install in a structure that was not created to get it) since of the bulky duct required.
An alternative to packaged systems is making use of different indoor and outdoor coils in split systems. Split systems are preferred and widely used worldwide except in North America. In The United States and Canada, split systems are usually seen in property applications, however they are gaining popularity in small commercial buildings.
The benefits of ductless a/c systems consist of easy setup, no ductwork, higher zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can account for 30% of energy usage. Making use of minisplit can lead to energy cost savings in space conditioning as there are no losses related to 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 short lengths of duct manage air from the indoor system to vents or diffusers around the spaces. Split systems are more effective and the footprint is usually smaller sized than the bundle systems.