Top Rated HVAC Pros for hvac condensate pump Destrehan, LA. Phone +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 support services that are centered on total home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC units of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver an extensive variety of heating and cooling services to meet every one of your commercial HVAC installation, replacement, repair, and maintenance demands.
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 can easily provide emergency services at any moment of the day or night. Never hesitate to get in touch with 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. One of our countless service options ensures that your comfort demands are met within your time frame and also even your trickiest heating or air conditioner troubles will be resolved today. Your time is valuable– and our team will not 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 top provider of HVAC services. Serving residential properties and businesses in , we complete routine maintenance, repair work as well as new installations tailored 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 unfavorable with respect to outside the space. Favorable pressure occurs when there is more air being supplied than exhausted, and is common to lower the seepage of outdoors pollutants. Natural ventilation is a key aspect in minimizing the spread of air-borne diseases such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation requires little upkeep and is affordable. An air conditioning system, or a standalone a/c unit, offers cooling and humidity control for all or part of a building. Air conditioned structures often have sealed windows, due to the fact that open windows would work versus the system intended to maintain consistent indoor air conditions.
The percentage of return air comprised of fresh air can generally be controlled by changing the opening of this vent. Normal fresh air consumption is about 10%. [] Air conditioning and refrigeration are supplied through the removal 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 crucial that the air conditioning horse power is enough for the area being cooled. Underpowered air conditioning system will lead to power wastage and ineffective use. Appropriate horse power is needed for any air conditioning system installed. The refrigeration cycle uses 4 vital aspects to cool. The system refrigerant starts 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 outdoors, cools, and condenses into its liquid stage. 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 permitted to vaporize, hence the heat exchanger is frequently called an evaporating coil or evaporator.
While doing so, heat is soaked up from inside and moved outdoors, leading to cooling of the building. In variable climates, the system may include a reversing valve that changes from heating in winter season to cooling in summertime. By reversing the flow of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have very high effectiveness, and are sometimes combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summer a/c. Typical 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 acts as a heat sink when the system is in cooling (rather than charging) mode, causing the temperature level to gradually increase throughout the cooling season. Some systems consist of an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (fully or partly) the outside air damper and close (completely or partly) the return air damper.
When the outdoors air is cooler than the required cool air, this will allow the need to be satisfied without using the mechanical supply of cooling (usually cooled 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 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 outside condenser/evaporator unit are often set up in North American homes, workplaces, and public structures, however are hard to retrofit (set up in a structure that was not created to get it) because of the bulky duct needed.

An alternative to packaged systems is the usage of different indoor and outside coils in split systems. Split systems are chosen and extensively used worldwide other than in The United States and Canada. In The United States and Canada, split systems are usually seen in domestic applications, however they are acquiring popularity in small industrial buildings.
The benefits of ductless air conditioning systems consist of simple installation, no ductwork, higher zonal control, flexibility of control and peaceful operation. [] In space conditioning, the duct losses can represent 30% of energy consumption. Making use of minisplit can result in energy cost savings in space conditioning as there are no losses associated 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 short lengths of duct deal with air from the indoor system to vents or diffusers around the spaces. Split systems are more effective and the footprint is typically smaller than the package systems.
