Top Rated Heating & Cooling Pros for best hvac brands Violet, LA. Phone +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 services that are focused on complete home comfort solutions? The professionals 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 heating and cooling repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we provide an extensive variety of heating as well as cooling solutions to meet each of your commercial HVAC installation, replacement, repair work, and routine maintenance demands.
Emergency
HVAC Service
Emergencies can and do develop, and when they do, rest comfortably that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical can deliver emergency assistance at any time of the day or night. Don’t hesitate to get in touch with us the minute 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 ensures that your comfort requirements are satisfied within your timespan and also even your trickiest heating or air conditioner troubles will be solved today. Your time is precious– and our experts won’t 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 premier provider of HVAC services. Serving residential properties and businesses throughout , we complete routine maintenance, repairs and new installations tailored 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.
Space pressure can be either positive or unfavorable with respect to outside the room. Favorable pressure happens when there is more air being supplied than exhausted, and is typical to decrease the seepage of outdoors contaminants. Natural ventilation is a crucial consider reducing the spread of air-borne health problems such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation requires little upkeep and is inexpensive. A cooling system, or a standalone air conditioning unit, provides cooling and humidity control for all or part of a building. Air conditioned buildings frequently have actually sealed windows, because open windows would work versus the system meant to keep constant indoor air conditions.
The percentage of return air comprised of fresh air can generally 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 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 essential that the cooling horse power is adequate for the area being cooled. Underpowered cooling system will lead to power waste and ineffective usage. Sufficient horsepower is required for any a/c unit set up. The refrigeration cycle uses four necessary elements 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 outdoors, cools, and condenses into its liquid phase. An (likewise called metering gadget) regulates 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 often called an evaporating coil or evaporator.
While doing so, heat is taken in from indoors and transferred outdoors, leading to cooling of the building. In variable environments, the system might consist of a reversing valve that switches from heating in winter season to cooling in summertime. 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 utilized for summer air conditioning. Typical 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 functions as a heat sink when the system is in cooling (rather than charging) mode, triggering the temperature level to gradually increase during the cooling season. Some systems consist of an “economizer mode”, which is in some cases called a “free-cooling mode”. When economizing, the control system will open (completely or partly) the outdoors air damper and close (completely or partially) the return air damper.
When the outdoors air is cooler than the required cool air, this will permit the need to be met without using the mechanical supply of cooling (normally chilled water or a direct expansion “DX” unit), therefore conserving energy. The control system can compare the temperature level of the outdoors air vs.
In both cases, the outside air must be less energetic than the return air for the system to enter the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outside condenser/evaporator system are frequently installed in North American houses, offices, and public structures, but are hard to retrofit (install in a building that was not created to receive it) since of the bulky duct needed.
An alternative to packaged systems is making use of different indoor and outside coils in split systems. Split systems are chosen and commonly utilized around the world except in North America. In North America, divided systems are most frequently seen in domestic applications, but they are getting popularity in little commercial structures.
The benefits of ductless cooling systems include easy setup, no ductwork, higher zonal control, flexibility of control and quiet operation. [] In area conditioning, the duct losses can account for 30% of energy usage. Making use of 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 suit the ceiling. Other indoor units install inside the ceiling cavity, so that short lengths of duct manage air from the indoor system to vents or diffusers around the spaces. Split systems are more effective and the footprint is normally smaller than the bundle systems.