Top Rated AC & Heating Pros for hvac air purifier Lafitte, 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 or cooling services that are focused on complete home comfort remedies? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive variety of heating as well as cooling services to meet every one of your commercial HVAC installation, replacement, repair work, and servicing needs.
Emergency
HVAC Service
Emergencies may and definitely do happen, when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily supply emergency services at any moment of the day or night. Never 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 promises that your comfort requirements are achieved within your time frame and that even your trickiest heating or air conditioner problems will be fixed today. Your time is valuable– and our experts won’t 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 homes and businesses in , we perform regular maintenance, repairs and new installations modified to your needs and budget requirements.
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 respect to outside the space. Positive pressure happens when there is more air being supplied than tired, and prevails to reduce the seepage of outdoors contaminants. Natural ventilation is a key factor in minimizing the spread of airborne diseases such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation needs little upkeep and is inexpensive. An air conditioning system, or a standalone air conditioner, offers cooling and humidity control for all or part of a building. Air conditioned structures typically have sealed windows, since open windows would work versus the system planned to preserve constant indoor air conditions.
The percentage of return air made up of fresh air can typically be controlled by changing the opening of this vent. Typical fresh air intake is about 10%. [] A/c 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 described as refrigerants.
It is necessary that the air conditioning horsepower suffices for the location being cooled. Underpowered a/c system will cause power wastage and ineffective use. Appropriate horse power is required for any a/c unit installed. The refrigeration cycle uses four vital aspects to cool. The system refrigerant begins 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 device) manages the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to evaporate, for this reason the heat exchanger is typically called an evaporating coil or evaporator.
At the same time, heat is soaked up from inside and moved outdoors, leading to cooling of the building. In variable climates, the system might include a reversing valve that changes from heating in winter to cooling in summer. By reversing the flow of refrigerant, the heat pump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have extremely high effectiveness, and are sometimes combined with seasonal thermal energy storage so that the cold of winter season can be used for summer air conditioning. Typical 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 since the storage acts as a heat sink when the system remains in cooling (instead of 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 economizing, the control system will open (totally or partly) the outside air damper and close (completely or partially) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will enable the need to be satisfied without utilizing the mechanical supply of cooling (usually cooled water or a direct growth “DX” system), thus saving energy. The control system can compare the temperature of the outside 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 outdoor condenser/evaporator unit are typically set up in North American houses, offices, and public structures, but are tough to retrofit (install in a building that was not designed to receive it) due to the fact that of the bulky duct needed.
An alternative to packaged systems is making use of different indoor and outdoor coils in split systems. Split systems are chosen and extensively used around the world except in North America. In North America, split systems are most typically seen in property applications, but they are gaining appeal in small industrial structures.
The benefits of ductless cooling systems consist of simple setup, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy intake. Using minisplit can lead to energy savings in space conditioning as there are no losses connected with ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor units mount inside the ceiling cavity, so that short lengths of duct handle air from the indoor system to vents or diffusers around the spaces. Split systems are more efficient and the footprint is normally smaller than the plan systems.