Best HVAC Pros for commercial rooftop hvac units prices Lafitte, LA. Call +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating or cooling support services that are centered on total home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC systems 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 supply an extensive variety of heating as well as cooling services to meet each of your commercial HVAC installation, replacement, repair work, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies will and do happen, when they do, rest comfortably 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 happens!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options ensures that your comfort demands are met within your time frame and also even your most worrisome heating or air conditioner troubles will be handled today. Your time is valuable– and our team will not 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 top provider of HVAC services. Serving homes and businesses within , we perform regular servicing, repair work and also 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
We also provide hvac repair services in the following cities
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.
Space pressure can be either favorable or unfavorable with respect to outside the room. Favorable pressure takes place when there is more air being provided than exhausted, and is typical to decrease the seepage of outdoors impurities. Natural ventilation is an essential factor in lowering the spread of airborne illnesses such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation requires little upkeep and is low-cost. A cooling system, or a standalone air conditioning unit, offers cooling and humidity control for all or part of a structure. Air conditioned structures frequently have actually sealed windows, because open windows would work against the system meant to keep constant indoor air conditions.
The portion of return air comprised of fresh air can typically be controlled by adjusting the opening of this vent. Normal fresh air intake is about 10%. [] A/c and refrigeration are provided through the elimination 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 essential that the air conditioning horse power is sufficient for the area being cooled. Underpowered air conditioning system will result in power waste and ineffective usage. Sufficient horse power is needed for any a/c unit set up. The refrigeration cycle utilizes four essential elements to cool. The system refrigerant starts its cycle in a gaseous state.
From there it goes into 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) manages the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to vaporize, hence the heat exchanger is typically called an evaporating coil or evaporator.
At the same time, heat is soaked up from inside your home and moved outdoors, resulting in cooling of the structure. In variable environments, the system may consist of a reversing valve that changes from heating in winter to cooling in summer season. By reversing the circulation of refrigerant, the heatpump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have really high efficiencies, and are often combined with seasonal thermal energy storage so that the cold of winter season can be used for summer season a/c. 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 heatpump is added-in since the storage serves as a heat sink when the system is in cooling (rather than charging) mode, triggering the temperature to gradually increase throughout the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (completely or partly) the outdoors air damper and close (totally or partly) the return air damper.
When the outside air is cooler than the required cool air, this will enable the need to be fulfilled without using the mechanical supply of cooling (normally chilled water or a direct growth “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 go into the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outdoor condenser/evaporator system are typically set up in North American residences, offices, and public buildings, but are tough to retrofit (install in a structure that was not created to receive it) since of the large duct required.
An option to packaged systems is making use of different indoor and outdoor coils in split systems. Split systems are chosen and extensively used worldwide except in North America. In North America, split systems are most frequently seen in property applications, however they are gaining popularity in small commercial buildings.
The benefits of ductless air conditioning systems consist of simple installation, no ductwork, greater zonal control, flexibility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy intake. The use of minisplit can result in energy savings in area 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 manage air from the indoor unit to vents or diffusers around the rooms. Split systems are more effective and the footprint is generally smaller than the bundle systems.