Top HVAC Pros for allied hvac Destrehan, LA. Dial +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 home comfort remedies? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC units of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we supply a comprehensive range of heating and cooling solutions to meet every one of your commercial HVAC installation, replacement, repair, and maintenance requirements.
Emergency
HVAC Service
Emergencies can and do develop, when they do, rest assured that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily offer emergency services at any moment of the day or night. Don’t hesitate to get in touch with us the minute an emergency happens!
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 satisfied within your time frame and that even your trickiest heating and air conditioner issues will be handled today. Your time is precious– and our experts 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 within , we complete regular maintenance, repairs and 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 positive or negative with respect to outside the room. Favorable pressure takes place when there is more air being supplied than tired, and prevails to reduce the seepage of outdoors pollutants. Natural ventilation is an essential consider minimizing the spread of airborne health problems such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation requires little upkeep and is economical. A cooling system, or a standalone ac system, supplies cooling and humidity control for all or part of a structure. Air conditioned structures often have actually sealed windows, since open windows would work against the system meant to preserve constant indoor air conditions.
The percentage of return air comprised of fresh air can typically be controlled by changing the opening of this vent. Common fresh air consumption is about 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 described as refrigerants.
It is necessary that the cooling horse power suffices for the location being cooled. Underpowered cooling system will lead to power wastage and inefficient use. Sufficient horse power is required for any air conditioning unit set up. The refrigeration cycle utilizes four important aspects to cool. The system refrigerant starts its cycle in a gaseous state.
From there it goes into 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 (also called metering gadget) regulates the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to evaporate, hence the heat exchanger is often called an evaporating coil or evaporator.
In the procedure, heat is absorbed from inside and moved outdoors, leading to cooling of the structure. In variable environments, the system may include a reversing valve that switches from heating in winter season to cooling in summer. 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 effectiveness, and are in some cases combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summertime air conditioning. Typical 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 (instead of charging) mode, causing the temperature to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (fully or partially) the outside air damper and close (completely or partially) the return air damper.
When the outside air is cooler than the required cool air, this will allow the demand to be fulfilled without using the mechanical supply of cooling (typically chilled water or a direct growth “DX” system), thus saving energy. The control system can compare the temperature level of the outdoors air vs.
In both cases, the outdoors air should 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 outside condenser/evaporator system are often installed in North American houses, offices, and public buildings, however are tough to retrofit (install in a building that was not designed to receive it) due to the fact that of the bulky air ducts needed.
An alternative to packaged systems is the usage of separate indoor and outdoor coils in split systems. Split systems are chosen and widely utilized worldwide except in The United States and Canada. In The United States and Canada, split systems are usually seen in property applications, but they are gaining popularity in small industrial buildings.
The advantages of ductless air conditioning systems include easy setup, no ductwork, greater zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can account for 30% of energy consumption. Making use of minisplit can lead to energy cost savings in area 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 mount inside the ceiling cavity, so that short 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 typically smaller than the bundle systems.