Top Rated HVAC Experts for 2 ton hvac unit Destrehan, LA. Dial +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating or cooling support services that are focused on total home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as 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 provide a comprehensive range of heating as well as cooling services to meet every one of your commercial HVAC installation, replacement, repair, and servicing needs.
Emergency
HVAC Service
Emergencies will and do occur, when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily supply emergency services at any time of the day or night. Never hesitate to contact us the second an emergency happens!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our many service options ensures that your comfort requirements are achieved within your timespan and also even your trickiest heating and air conditioner problems will be solved today. Your time is valuable– and our team will not 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 perform regular maintenance, repairs and also new installations customized 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
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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 negative with respect to outside the space. Positive pressure happens when there is more air being provided than exhausted, and prevails to decrease the seepage of outside pollutants. Natural ventilation is a crucial consider lowering the spread of airborne diseases such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation requires little upkeep and is low-cost. An air conditioning system, or a standalone ac system, provides cooling and humidity control for all or part of a building. Air conditioned buildings frequently have sealed windows, because open windows would work versus the system planned to maintain consistent indoor air conditions.
The percentage of return air comprised of fresh air can normally be controlled by changing the opening of this vent. Normal fresh air intake has to do with 10%. [] A/c and refrigeration are provided through the elimination 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 important that the air conditioning horsepower suffices for the location being cooled. Underpowered a/c system will result in power waste and ineffective usage. Appropriate horsepower is needed for any ac system set up. The refrigeration cycle utilizes 4 important components to cool. The system refrigerant starts 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 outside, cools, and condenses into its liquid stage. An (likewise called metering device) manages the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to vaporize, thus the heat exchanger is typically called an evaporating coil or evaporator.
While doing so, heat is absorbed from inside and transferred outdoors, leading to cooling of the building. In variable environments, 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 heat pump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have really high efficiencies, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter season can be used for summer season 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 heat pump is added-in because the storage serves 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 include an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (completely or partially) the outside air damper and close (fully or partly) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will allow the demand to be fulfilled without utilizing the mechanical supply of cooling (usually cooled water or a direct growth “DX” system), therefore saving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outside 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 set up in North American homes, offices, and public buildings, however are tough to retrofit (set up in a structure that was not developed to receive it) since of the bulky air ducts needed.
An alternative to packaged systems is the usage of different indoor and outdoor coils in split systems. Split systems are preferred and commonly used around the world other than in The United States and Canada. In North America, divided systems are frequently seen in domestic applications, but they are acquiring appeal in little industrial structures.
The benefits of ductless cooling systems include simple setup, no ductwork, higher zonal control, versatility of control and quiet operation. [] In area conditioning, the duct losses can represent 30% of energy consumption. Using minisplit can lead to energy savings in space conditioning as there are no losses related to ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems install inside the ceiling cavity, so that short lengths of duct manage air from the indoor unit to vents or diffusers around the spaces. Split systems are more efficient and the footprint is usually smaller than the package systems.