Top HVAC Pros for best hvac system Violet, 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 and cooling services that are focused on complete home comfort remedies? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and fix HVAC systems of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial cooling and heating repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive range of heating as well as cooling support services to meet all of your commercial HVAC installation, replacement, repair, and routine maintenance demands.
Emergency
HVAC Service
Emergencies may and definitely do develop, when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to deliver emergency assistance at any moment of the day or night. Don’t hesitate to contact us the second an emergency occurs!
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 requirements are fulfilled within your time frame and also even your most worrisome heating or air conditioner troubles will be handled today. Your time is precious– and our company will never keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s total satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a leading provider of HVAC services. Serving homes and businesses within , we perform regular servicing, repairs and new installations customized 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 Violet, LA
Violet is a census-designated place (CDP) in St. Bernard Parish, Louisiana, United States. The population was 8,555 at the 2000 census. Violet is located on the east bank of the Mississippi River, approximately 7.5 miles (12.1 km) southeast of New Orleans and is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.
The area now known as Violet was originally part of the Livaudais Plantation. Violet sprang up after the development of the Violet Canal. It was named by canal booster Albert Covington Janin, after his wife Violet Blair Janin, a Washington, D.C. socialite and part of the influential Blair family for whom the Blair House across from the White House in Washington D.C. is named.[1] Albert Janin spent his youth in St. Bernard Parish in the large Janin family home. His father, Louis Janin, Sr., a prominent lawyer who had immigrated from France to New Orleans in 1828, sent his sons to Europe for their education, including Albert. Albert was a partner with his father’s law firm, including the office in Washington, D. C., where he remained after marrying into the Blair family. His and Violet’s life together is told in Virginia Jean Laas’s book, Love and Power in the Nineteenth Century, the Marriage of Violet Blair.
Room pressure can be either positive or unfavorable with regard to outside the room. Favorable pressure happens when there is more air being supplied than tired, and is typical to decrease the seepage of outside impurities. Natural ventilation is an essential consider reducing the spread of air-borne health problems such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation needs little maintenance and is economical. A cooling system, or a standalone air conditioning unit, offers cooling and humidity control for all or part of a building. Air conditioned structures typically have sealed windows, due to the fact that open windows would work against the system meant to keep constant indoor air conditions.
The portion of return air made up of fresh air can normally be manipulated 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 gotten rid of 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 a/c horsepower is sufficient for the location being cooled. Underpowered cooling system will lead to power waste and inefficient usage. Appropriate horse power is required for any a/c installed. The refrigeration cycle uses 4 essential aspects to cool. The system refrigerant starts its cycle in a gaseous state.
From there it enters a heat exchanger (in some cases called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid phase. An (also called metering device) regulates the refrigerant liquid to stream at the correct rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to evaporate, hence the heat exchanger is typically called an evaporating coil or evaporator.
At the same time, heat is absorbed from inside 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 circulation of refrigerant, the heat pump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have really high effectiveness, and are often combined with seasonal thermal energy storage so that the cold of winter can be used for summertime 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 heat pump is added-in since the storage functions as a heat sink when the system remains in cooling (instead of charging) mode, causing the temperature level to gradually increase during the cooling season. Some systems consist of 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 (fully or partially) the return air damper.
When the outdoors air is cooler than the required cool air, this will allow the demand to be met without using the mechanical supply of cooling (normally cooled water or a direct expansion “DX” system), thus conserving energy. The control system can compare the temperature of the outside air vs.
In both cases, the outdoors 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 bundle systems) with a combined outside condenser/evaporator system are typically installed in North American homes, workplaces, and public structures, however are tough to retrofit (set up in a structure that was not created to get 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 preferred and commonly used around the world other than in North America. In North America, split systems are most often seen in residential applications, however they are gaining popularity in small commercial buildings.
The advantages of ductless cooling systems include simple installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In space conditioning, the duct losses can account for 30% of energy usage. Using minisplit can lead to energy savings in area conditioning as there are no losses associated with ducting.
Indoor units with directional vents mount 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 spaces. Split systems are more effective and the footprint is typically smaller sized than the package systems.