Top Rated AC & Heating Experts for bard 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 and cooling services that are focused on home comfort remedies? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and fix HVAC systems of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive variety of heating as well as cooling solutions to meet each of your commercial HVAC installation, replacement, repair work, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies may and do develop, and when they do, rest assured that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can provide emergency services at any moment of the day or night. Don’t hesitate to contact us the moment an emergency occurs!
24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options guarantees that your comfort needs are satisfied within your timespan and also even your most worrisome heating or air conditioner issues will be handled today. Your time is precious– and our team will not keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a premier provider of HVAC services. Serving residential properties and businesses within , we complete routine maintenance, repair work 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]
Space pressure can be either favorable or negative with respect to outside the space. Positive pressure happens when there is more air being supplied than tired, and is common to decrease the seepage of outside contaminants. Natural ventilation is an essential factor in lowering the spread of airborne diseases such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation requires little upkeep and is low-cost. An a/c system, or a standalone air conditioner, supplies cooling and humidity control for all or part of a structure. Air conditioned buildings frequently have actually sealed windows, since open windows would work versus the system meant to keep continuous indoor air conditions.
The portion of return air made up of fresh air can generally be manipulated by changing the opening of this vent. Normal fresh air consumption is about 10%. [] Cooling 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 referred to as refrigerants.
It is vital that the air conditioning horsepower is enough for the location being cooled. Underpowered air conditioning system will lead to power wastage and ineffective usage. Adequate horsepower is required for any ac system installed. The refrigeration cycle utilizes four vital 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 outside, cools, and condenses into its liquid phase. An (also called metering device) manages the refrigerant liquid to flow at the proper rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to vaporize, thus the heat exchanger is often called an evaporating coil or evaporator.
At the same time, heat is absorbed from inside your home and transferred outdoors, leading to cooling of the structure. In variable environments, the system may consist of a reversing valve that switches from heating in winter season to cooling in summer. 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 utilized for summer air conditioning. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in since the storage functions as a heat sink when the system remains in cooling (as opposed to charging) mode, causing the temperature level to gradually increase during the cooling season. Some systems consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (completely or partially) the outdoors air damper and close (totally or partially) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will permit the demand to be met without using the mechanical supply of cooling (usually chilled water or a direct growth “DX” system), hence conserving energy. The control system can compare the temperature of the outdoors air vs.
In both cases, the outside air needs to 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 homes, workplaces, and public buildings, but are challenging to retrofit (install in a building that was not developed to receive it) due to the fact that of the large air ducts required.
An alternative to packaged systems is making use of separate indoor and outside coils in split systems. Split systems are chosen and commonly utilized around the world except in North America. In North America, split systems are usually seen in property applications, but they are acquiring popularity in small business buildings.
The benefits of ductless cooling systems include easy installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy consumption. Making use of minisplit can result in energy cost savings in space conditioning as there are no losses related to ducting.
Indoor units with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems mount inside the ceiling cavity, so that brief lengths of duct manage air from the indoor system to vents or diffusers around the spaces. Split systems are more efficient and the footprint is typically smaller than the package systems.