Top Rated Heating & Cooling Experts for heat pump 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 services that are focused on total home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC units of all makes and models. Get in touch with 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 variety of heating and cooling solutions to meet all of your commercial HVAC installation, replacement, repair work, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies can and do develop, and when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to offer emergency services at any moment of the day or night. Never hesitate to call us the moment an emergency occurs!
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 promises that your comfort demands are fulfilled within your timespan and also even your trickiest heating or air conditioner issues will be handled today. Your time is precious– 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 leading provider of HVAC services. Serving homes and businesses in , we complete routine servicing, repair work and also new installations modified 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]
Space pressure can be either positive or negative with regard to outside the space. Favorable pressure occurs when there is more air being supplied than tired, and is typical to lower the infiltration of outside impurities. Natural ventilation is an essential consider reducing the spread of air-borne illnesses such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation needs little upkeep and is affordable. A cooling system, or a standalone air conditioner, provides cooling and humidity control for all or part of a building. Air conditioned structures typically have sealed windows, since open windows would work versus the system meant to preserve continuous indoor air conditions.
The portion 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 gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.
It is necessary that the cooling horse power suffices for the location being cooled. Underpowered cooling system will cause power wastage and inefficient usage. Adequate horse power is needed for any ac system installed. The refrigeration cycle uses 4 important elements to cool. The system refrigerant begins its cycle in a gaseous state.
From there it enters a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (likewise called metering gadget) regulates the refrigerant liquid to stream at the proper rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to vaporize, for this reason the heat exchanger is often called an evaporating coil or evaporator.
At the same time, heat is taken in from indoors and moved outdoors, leading to cooling of the building. In variable environments, the system may include 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 altered from cooling to heating or vice versa.
Free cooling systems can have extremely high effectiveness, and are in some cases combined with seasonal thermal energy storage so that the cold of winter can be utilized for summer season air conditioning. Common storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in since the storage acts as a heat sink when the system is in cooling (as opposed to charging) mode, triggering the temperature level to slowly increase during the cooling season. Some systems include an “economizer mode”, which is in some cases called a “free-cooling mode”. When saving money, the control system will open (fully or partially) the outside air damper and close (fully or partly) the return air damper.
When the outside air is cooler than the required cool air, this will allow the need to be met without utilizing the mechanical supply of cooling (typically chilled water or a direct growth “DX” unit), therefore conserving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outside air must be less energetic than the return air for the system to enter the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outdoor condenser/evaporator unit are often set up in North American residences, offices, and public buildings, but are tough to retrofit (set up in a structure that was not developed to receive it) due to the fact that of the bulky duct required.
An option to packaged systems is using separate indoor and outside coils in split systems. Split systems are chosen and widely used around the world other than in North America. In The United States and Canada, split systems are usually seen in residential applications, but they are gaining popularity in little business structures.
The benefits of ductless a/c systems include simple setup, no ductwork, greater zonal control, flexibility of control and quiet operation. [] In space conditioning, the duct losses can represent 30% of energy usage. Making use of minisplit can lead to 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 suit the ceiling. Other indoor units mount inside the ceiling cavity, so that short lengths of duct handle air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is generally smaller than the package systems.