Top Rated AC & Heating Pros for high velocity hvac Lafitte, LA. Dial +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating or cooling support services that are centered on home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as repair HVAC systems of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we supply a comprehensive range of heating as well as cooling services to meet all of your commercial HVAC installation, replacement, repair, and servicing needs.
Emergency
HVAC Service
Emergencies can and definitely do develop, when they do, rest assured that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to deliver emergency services at any time of the day or night. Don’t hesitate to get in touch with us the moment an emergency occurs!
24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options ensures that your comfort needs are met within your time frame and that even your most worrisome heating and air conditioner issues will be fixed 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 throughout , we complete regular maintenance, repairs and 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 Lafitte, LA
Lafitte is an unincorporated community and census-designated place (CDP) in Jefferson Parish, Louisiana, United States. The population was 972 at the 2010 census.[1] It is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.
Lafitte is located at the southern end of Louisiana Highway 45 along Bayou Barataria, and fishing is a major part of the local economy and culture.
Room pressure can be either favorable or negative with regard to outside the space. Favorable pressure occurs when there is more air being supplied than exhausted, and is common to minimize the infiltration of outside pollutants. Natural ventilation is an essential aspect in decreasing the spread of airborne diseases such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation needs little upkeep and is low-cost. An a/c system, or a standalone ac system, provides cooling and humidity control for all or part of a structure. Air conditioned buildings typically have sealed windows, since open windows would work against the system intended to maintain constant indoor air conditions.
The percentage of return air comprised of fresh air can typically be manipulated by adjusting the opening of this vent. Common fresh air consumption is about 10%. [] Air conditioning and refrigeration are provided through the removal of heat. Heat can be gotten rid of through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.
It is important that the a/c horsepower is sufficient for the area being cooled. Underpowered cooling system will lead to power waste and inefficient use. Adequate horse power is required for any a/c set up. The refrigeration cycle uses four essential aspects to cool. The system refrigerant begins its cycle in a gaseous state.
From there it gets in a heat exchanger (in some cases 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) regulates the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to vaporize, for this reason the heat exchanger is frequently called an evaporating coil or evaporator.
In the procedure, heat is soaked up from indoors and transferred outdoors, leading to cooling of the structure. In variable environments, the system might include a reversing valve that switches from heating in winter to cooling in summer. By reversing the flow of refrigerant, the heat pump 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 can be utilized for summer cooling. Common storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heatpump is added-in because the storage serves as a heat sink when the system remains in cooling (rather than charging) mode, triggering the temperature to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is often called a “free-cooling mode”. When saving money, the control system will open (completely or partly) the outdoors air damper and close (completely or partly) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will enable the demand to be met without utilizing the mechanical supply of cooling (generally cooled water or a direct expansion “DX” system), 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 package systems) with a combined outdoor condenser/evaporator unit are frequently set up in North American residences, offices, and public structures, however are hard to retrofit (install in a structure that was not designed to get it) because of the large air ducts required.
An option to packaged systems is using separate indoor and outside coils in split systems. Split systems are chosen and commonly utilized worldwide except in North America. In North America, divided systems are most often seen in domestic applications, but they are gaining popularity in little commercial structures.
The advantages of ductless air conditioning systems consist of easy setup, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In area 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 associated with ducting.
Indoor systems with directional vents install onto walls, suspended from ceilings, or suit the ceiling. Other indoor units install inside the ceiling cavity, so that brief lengths of duct manage air from the indoor unit to vents or diffusers around the spaces. Split systems are more efficient and the footprint is typically smaller sized than the package systems.