Top Rated HVAC Pros for alpine hvac Harvey, LA. Dial +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 centered on home comfort remedies? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we provide an extensive array of heating as well as cooling solutions to meet every one of your commercial HVAC installation, replacement, repair work, and servicing needs.
Emergency
HVAC Service
Emergencies will and definitely do occur, when they do, rest assured that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can provide emergency assistance at any time of the day or night. Never hesitate to call us the moment 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 countless service options promises that your comfort demands are fulfilled within your timespan and that even your trickiest heating and air conditioner problems will be resolved today. Your time is precious– and our experts will never 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 residential properties and businesses in , we perform regular 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 Harvey, LA
Harvey is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States. Harvey is on the south side (referred to as the “West Bank”) of the Mississippi River, within the New Orleans–Metairie–Kenner Metropolitan Statistical Area. The majority-minority population was 20,348 at the 2010 census,[1] down from 22,226 at the 2000 census.
Harvey is located east of the Intracoastal Canal on the Mississippi River, at coordinates 29°53′28″N 90°04′09″W / 29.89111°N 90.06917°W / 29.89111; -90.06917. It is bordered to the east by Gretna, to the west by Marrero, to the southwest by Woodmere, and to the north, across the Mississippi, by New Orleans. The closest highway crossing of the river is the Crescent City Connection 4 miles (6 km) northeast of Harvey.
Room pressure can be either favorable or unfavorable with regard to outside the space. Positive pressure occurs when there is more air being provided than tired, and is typical to reduce the infiltration of outside impurities. Natural ventilation is an essential consider lowering the spread of airborne diseases such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation requires little maintenance and is inexpensive. An a/c system, or a standalone air conditioning unit, provides cooling and humidity control for all or part of a building. Air conditioned structures typically have actually sealed windows, due to the fact that open windows would work versus the system intended to keep consistent indoor air conditions.
The portion of return air made up of fresh air can typically be controlled by changing the opening of this vent. Common fresh air consumption is about 10%. [] A/c and refrigeration are offered 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 crucial that the air conditioning horsepower is enough for the area being cooled. Underpowered cooling system will cause power waste and ineffective use. Sufficient horse power is required for any air conditioner set up. The refrigeration cycle uses 4 essential 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 (also 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 enabled to vaporize, for this reason the heat exchanger is often called an evaporating coil or evaporator.
While doing so, heat is taken in from indoors and moved outdoors, leading to cooling of the building. In variable climates, the system might include a reversing valve that switches from heating in winter to cooling in summertime. By reversing the circulation of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have really high performances, and are in some cases integrated with seasonal thermal energy storage so that the cold of winter can be used for summer a/c. 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 due to the fact that the storage acts as a heat sink when the system is in cooling (rather than charging) mode, triggering the temperature level to gradually 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 (fully or partly) the outdoors air damper and close (totally or partially) the return air damper.
When the outside air is cooler than the demanded cool air, this will allow the demand to be fulfilled without utilizing the mechanical supply of cooling (normally chilled water or a direct growth “DX” unit), thus 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 package systems) with a combined outdoor condenser/evaporator system are frequently set up in North American houses, offices, and public structures, but are challenging to retrofit (install in a building that was not created to receive it) since of the bulky air ducts required.
An option to packaged systems is the use of separate indoor and outdoor coils in split systems. Split systems are chosen and widely utilized worldwide except in The United States and Canada. In The United States and Canada, divided systems are most often seen in domestic applications, however they are acquiring appeal in little business structures.
The advantages of ductless air conditioning systems consist of easy installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In area conditioning, the duct losses can represent 30% of energy intake. The usage of minisplit can lead to energy cost 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 mount inside the ceiling cavity, so that short lengths of duct manage air from the indoor system to vents or diffusers around the rooms. Split systems are more efficient and the footprint is generally smaller than the bundle systems.