Best Heating & Cooling Experts for alpine hvac Lafitte, LA. Dial +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 focused on complete home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC units of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive variety of heating and cooling solutions to meet all of your commercial HVAC installation, replacement, repair work, and maintenance requirements.
Emergency
HVAC Service
Emergencies will and do occur, and when they do, rest comfortably that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily offer emergency services at any time of the day or night. Don’t hesitate to contact us the second an emergency happens!
24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options guarantees that your comfort demands are satisfied within your timespan and also even your most worrisome heating and air conditioner concerns will be fixed today. Your time is valuable– and our company 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 top provider of HVAC services. Serving residential properties and businesses in , we perform routine servicing, 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
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.
Room pressure can be either favorable or negative with regard to outside the room. Favorable pressure takes place when there is more air being provided than exhausted, and is common to lower the seepage of outdoors contaminants. Natural ventilation is an essential consider reducing the spread of air-borne illnesses such as tuberculosis, the common cold, influenza and meningitis.
Natural ventilation needs little upkeep and is inexpensive. A cooling system, or a standalone a/c, provides cooling and humidity control for all or part of a structure. Air conditioned buildings often have sealed windows, since open windows would work against the system intended to preserve consistent indoor air conditions.
The portion of return air made up of fresh air can normally be controlled by changing the opening of this vent. Typical fresh air consumption is about 10%. [] Cooling and refrigeration are offered 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 important that the a/c horsepower is adequate for the location being cooled. Underpowered cooling system will lead to power waste and ineffective use. Adequate horsepower is required for any air conditioner set up. The refrigeration cycle uses four necessary components to cool. The system refrigerant starts 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 (likewise called metering device) regulates the refrigerant liquid to stream at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to vaporize, hence the heat exchanger is often called an evaporating coil or evaporator.
At the same time, heat is soaked up from indoors and moved outdoors, leading to cooling of the building. In variable environments, the system may include a reversing valve that switches from heating in winter to cooling in summer season. 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 performances, and are in some cases combined with seasonal thermal energy storage so that the cold of winter can be used for summer season cooling. 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 heat pump is added-in due to the fact that the storage acts as a heat sink when the system remains in cooling (as opposed to charging) mode, triggering the temperature level to slowly increase throughout the cooling season. Some systems consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When saving money, the control system will open (completely or partly) the outside air damper and close (completely or partly) the return air damper.
When the outside 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 growth “DX” system), thus 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 package systems) with a combined outdoor condenser/evaporator unit are frequently set up in North American residences, workplaces, and public structures, but are challenging to retrofit (install in a building that was not developed to get it) due to the fact that of the bulky air ducts required.
An alternative to packaged systems is the usage of separate indoor and outdoor coils in split systems. Split systems are chosen and commonly used around the world except in North America. In North America, split systems are most frequently seen in domestic applications, but they are getting appeal in small commercial structures.
The advantages of ductless air conditioning systems include simple setup, no ductwork, higher zonal control, versatility of control and peaceful operation. [] In space conditioning, the duct losses can account for 30% of energy consumption. Using minisplit can lead to energy savings in area conditioning as there are no losses related to ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor systems 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 effective and the footprint is generally smaller sized than the plan systems.