Top Rated AC & Heating Experts for best hvac system Luling, 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 remedies? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as repair HVAC units of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial cooling and heating repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive array of heating as well as cooling solutions to meet all of your commercial HVAC installation, replacement, repair work, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies can and do happen, when they do, rest assured that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can deliver emergency assistance at any moment of the day or night. Don’t hesitate to contact 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 ensures that your comfort requirements are satisfied within your timespan and also even your trickiest heating or air conditioner issues will be solved today. Your time is precious– and our experts will never 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 homes and businesses within , we perform routine servicing, repairs and also new installations customized 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
- horizon hvac Luling, LA
- high velocity hvac Gretna, LA
- commercial hvac Harvey, LA
- hvac condensate pump Barataria, LA
- cost to replace hvac Saint Rose, LA
- goodman hvac Boutte, LA
- commercial rooftop hvac units prices Belle Chasse, LA
- heat pump hvac Westwego, LA
- heil hvac Luling, LA
- hvac contractors Westwego, LA
More About Luling, LA
Luling is a census-designated place (CDP) in St. Charles Parish, Louisiana, United States. The population was 11,512 at the 2000 census and 12,119 at the 2010 census
Luling is located at 29°54′48″N 90°21′50″W / 29.91333°N 90.36389°W / 29.91333; -90.36389 (29.913260, -90.364008)[1] and has an elevation of 7 feet (2.1 m).[2]
Room pressure can be either positive or unfavorable with regard to outside the room. Positive pressure occurs when there is more air being provided than tired, and is typical to minimize the infiltration of outdoors contaminants. Natural ventilation is a crucial consider decreasing the spread of air-borne illnesses such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation needs little maintenance and is affordable. A cooling system, or a standalone a/c unit, supplies cooling and humidity control for all or part of a building. Air conditioned structures often have actually sealed windows, due to the fact that open windows would work versus the system meant to maintain consistent indoor air conditions.
The percentage of return air comprised of fresh air can generally be controlled by adjusting the opening of this vent. Normal fresh air consumption is about 10%. [] Air conditioning and refrigeration are provided 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 described as refrigerants.

It is important that the cooling horsepower suffices for the location being cooled. Underpowered a/c system will result in power waste and inefficient use. Appropriate horsepower is needed for any air conditioning system set up. The refrigeration cycle utilizes 4 necessary elements to cool. The system refrigerant starts its cycle in a gaseous state.
From there it goes into a heat exchanger (often 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) controls the refrigerant liquid to flow at the correct rate. The liquid refrigerant is returned to another heat exchanger where it is permitted to evaporate, thus the heat exchanger is typically called an evaporating coil or evaporator.
At the same time, heat is soaked up from inside and transferred outdoors, leading to cooling of the structure. In variable climates, the system might include a reversing valve that switches from heating in winter to cooling in summer. By reversing the flow of refrigerant, the heat pump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have very high efficiencies, and are in some cases combined with seasonal thermal energy storage so that the cold of winter can be utilized for summer air conditioning. 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 due to the fact that the storage functions as a heat sink when the system is in cooling (as opposed to charging) mode, causing the temperature to slowly increase during the cooling season. Some systems consist of an “economizer mode”, which is often called a “free-cooling mode”. When saving money, the control system will open (totally or partially) the outdoors air damper and close (totally or partly) the return air damper.
When the outdoors air is cooler than the required cool air, this will permit the need to be met without utilizing the mechanical supply of cooling (normally chilled water or a direct growth “DX” system), therefore conserving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outside air must be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or package systems) with a combined outside condenser/evaporator unit are often installed in North American homes, offices, and public buildings, but are challenging to retrofit (install in a building that was not created to receive it) since of the bulky air ducts needed.

An alternative to packaged systems is making use of different indoor and outdoor coils in split systems. Split systems are preferred and extensively utilized around the world except in North America. In The United States and Canada, divided systems are frequently seen in domestic applications, however they are getting appeal in little industrial buildings.
The advantages of ductless a/c systems consist of easy setup, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can account for 30% of energy intake. Making use of minisplit can result in energy cost savings in space conditioning as there are no losses connected with ducting.
Indoor units 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 handle air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is typically smaller sized than the package systems.
