Best AC & Heating Experts for best hvac brands 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 support services that are centered on total home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as fix HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we supply a comprehensive variety of heating as well as cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and servicing demands.
Emergency
HVAC Service
Emergencies can and definitely do occur, when they do, rest comfortably that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can deliver emergency support at any moment of the day or night. Don’t hesitate to get in touch with us the minute an emergency occurs!
24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options promises that your comfort needs are satisfied within your time frame and that even your most worrisome heating or air conditioner issues will be resolved today. Your time is precious– and our experts will never 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 throughout , we complete regular servicing, repairs and new installations modified 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
We also provide hvac repair services in the following cities
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 room. Favorable pressure happens when there is more air being supplied than exhausted, and is common to minimize the infiltration of outdoors contaminants. Natural ventilation is an essential consider decreasing the spread of airborne diseases such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation requires little upkeep and is economical. An air conditioning system, or a standalone air conditioning unit, offers cooling and humidity control for all or part of a building. Air conditioned buildings frequently have sealed windows, due to the fact that open windows would work versus the system planned to keep consistent indoor air conditions.
The portion of return air made up of fresh air can generally be manipulated by adjusting the opening of this vent. Typical fresh air intake is about 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 described as refrigerants.
It is vital that the a/c horsepower is enough for the area being cooled. Underpowered a/c system will cause power wastage and inefficient usage. Appropriate horse power is needed for any air conditioning system installed. The refrigeration cycle uses four important elements to cool. The system refrigerant begins its cycle in a gaseous state.
From there it gets in a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid stage. An (also called metering gadget) manages the refrigerant liquid to flow at the proper rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to evaporate, for this reason the heat exchanger is often called an evaporating coil or evaporator.
While doing so, heat is absorbed from inside and moved outdoors, leading to cooling of the building. In variable climates, the system might consist of a reversing valve that switches from heating in winter to cooling in summer season. By reversing the flow of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have extremely high performances, and are sometimes combined with seasonal thermal energy storage so that the cold of winter 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 heat pump is added-in since the storage functions as a heat sink when the system remains in cooling (instead of 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 partly) the outside air damper and close (totally or partially) the return air damper.
When the outside air is cooler than the required cool air, this will allow the need to be satisfied without utilizing the mechanical supply of cooling (generally chilled water or a direct expansion “DX” unit), therefore conserving energy. The control system can compare the temperature of the outdoors 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 plan systems) with a combined outside condenser/evaporator unit are typically installed in North American residences, offices, and public buildings, however are tough to retrofit (install in a structure that was not developed to receive it) since of the bulky duct required.
An option to packaged systems is the usage of different indoor and outdoor coils in split systems. Split systems are preferred and extensively used around the world other than in The United States and Canada. In North America, split systems are usually seen in property applications, but they are acquiring appeal in little business buildings.
The benefits of ductless air conditioning 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. The use of minisplit can lead to energy cost savings in area conditioning as there are no losses associated 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 manage air from the indoor unit to vents or diffusers around the rooms. Split systems are more effective and the footprint is normally smaller sized than the plan systems.