Top Rated HVAC Experts for hvac courses Destrehan, LA. Call +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating and cooling services that are centered on home comfort solutions? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as repair HVAC systems of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we provide a comprehensive array of heating as well as cooling solutions to meet every one of your commercial HVAC installation, replacement, repair work, and maintenance needs.
Emergency
HVAC Service
Emergencies may and do happen, and when they do, rest assured that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can provide emergency services at any time of the day or night. Never hesitate to call us the moment an emergency happens!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options guarantees that your comfort demands are fulfilled within your time frame and that even your most worrisome heating or air conditioner concerns will be fixed today. Your time is precious– and our experts will not 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 leading provider of HVAC services. Serving residential properties and businesses throughout , we perform routine servicing, repair work 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 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 unfavorable with respect to outside the space. Favorable pressure takes place when there is more air being provided than exhausted, and is typical to minimize the infiltration of outdoors impurities. Natural ventilation is an essential factor in reducing the spread of air-borne illnesses such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation needs little upkeep and is economical. An air conditioning system, or a standalone air conditioning unit, provides cooling and humidity control for all or part of a structure. Air conditioned structures often have sealed windows, due to the fact that open windows would work versus the system meant to maintain constant indoor air conditions.
The percentage of return air made up of fresh air can normally be manipulated by changing the opening of this vent. Normal fresh air consumption has to do with 10%. [] Air conditioning 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 vital that the cooling horsepower is enough for the area being cooled. Underpowered cooling system will cause power wastage and ineffective usage. Appropriate horse power is needed for any air conditioning unit installed. The refrigeration cycle utilizes 4 essential elements to cool. The system refrigerant starts 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 outside, cools, and condenses into its liquid phase. An (also called metering device) controls the refrigerant liquid to flow at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to vaporize, hence the heat exchanger is typically called an evaporating coil or evaporator.
In the procedure, heat is absorbed from inside and moved outdoors, resulting in cooling of the structure. In variable climates, the system might consist of a reversing valve that changes from heating in winter to cooling in summer season. 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 combined with seasonal thermal energy storage so that the cold of winter season can be used for summer air conditioning. 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 since the storage acts as a heat sink when the system remains in cooling (instead of charging) mode, triggering the temperature 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 (fully or partly) the outdoors air damper and close (completely 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 using the mechanical supply of cooling (normally cooled water or a direct growth “DX” system), thus conserving energy. The control system can compare the temperature of the outside air vs.
In both cases, the outdoors air must be less energetic than the return air for the system to go into the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator system are frequently installed in North American residences, offices, and public structures, however are hard to retrofit (install in a structure that was not developed to receive it) because of the bulky air ducts needed.
An option to packaged systems is the use of different indoor and outside coils in split systems. Split systems are preferred and extensively utilized worldwide other than in North America. In The United States and Canada, split systems are frequently seen in residential applications, but they are getting popularity in small industrial structures.
The benefits of ductless a/c systems consist of 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. Making use of minisplit can result in energy savings in space 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 units install inside the ceiling cavity, so that brief lengths of duct manage air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is usually smaller sized than the package systems.