Top AC & Heating Pros for hvac air freshener Destrehan, LA. Phone +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for home heating and cooling support services that are focused on home comfort remedies? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive range of heating as well as cooling services to meet all of your commercial HVAC installation, replacement, repair work, and servicing needs.
Emergency
HVAC Service
Emergencies may and definitely 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 assistance at any time of the day or night. Don’t hesitate to get in touch with us the minute an emergency happens!
24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options ensures that your comfort needs are met within your time frame and also even your trickiest heating or air conditioner concerns will be solved today. Your time is precious– and our team won’t 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 premier provider of HVAC services. Serving residential properties and businesses in , we complete regular maintenance, repairs and also new installations customized 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]
Room pressure can be either positive or unfavorable with regard to outside the space. Favorable pressure takes place when there is more air being provided than tired, and prevails to minimize the infiltration of outside pollutants. Natural ventilation is a crucial consider minimizing the spread of air-borne diseases such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation needs little upkeep and is economical. An a/c system, or a standalone air conditioner, provides cooling and humidity control for all or part of a building. Air conditioned buildings typically have sealed windows, because open windows would work versus the system planned to keep consistent indoor air conditions.
The percentage of return air made up of fresh air can normally be controlled by changing the opening of this vent. Common fresh air consumption is about 10%. [] Cooling and refrigeration are supplied 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 referred to as refrigerants.
It is crucial that the cooling horsepower suffices for the area being cooled. Underpowered air conditioning system will lead to power waste and inefficient usage. Adequate horsepower is needed for any a/c installed. The refrigeration cycle uses 4 necessary components to cool. The system refrigerant starts its cycle in a gaseous state.
From there it enters a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid stage. 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 allowed to evaporate, thus the heat exchanger is typically called an evaporating coil or evaporator.
At the same time, heat is taken in from inside your home and moved outdoors, leading to cooling of the structure. In variable environments, the system may include a reversing valve that changes from heating in winter season 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 extremely high effectiveness, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter season can be utilized for summertime a/c. Typical 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 (instead of 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 (completely or partially) the outside air damper and close (completely or partially) the return air damper.
When the outside air is cooler than the required cool air, this will allow the demand to be fulfilled without using the mechanical supply of cooling (generally chilled water or a direct expansion “DX” unit), therefore saving 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 enter the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outdoor condenser/evaporator system are typically installed in North American residences, offices, and public buildings, but are difficult to retrofit (set up in a structure that was not developed to receive it) since of the bulky air ducts needed.
An alternative to packaged systems is making use of different indoor and outside coils in split systems. Split systems are chosen and widely utilized worldwide except in North America. In The United States and Canada, divided systems are frequently seen in domestic applications, but they are gaining popularity in little commercial structures.
The advantages of ductless cooling systems include simple installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In area 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 related to ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units install inside the ceiling cavity, so that brief lengths of duct deal with air from the indoor unit to vents or diffusers around the spaces. Split systems are more effective and the footprint is normally smaller than the plan systems.