Top Rated Heating & Cooling Pros for high velocity hvac Luling, 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 centered on total home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC systems of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we supply a comprehensive variety of heating and cooling solutions to meet every one of your commercial HVAC installation, replacement, repair, and maintenance demands.
Emergency
HVAC Service
Emergencies may and do develop, when they do, rest assured that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to provide emergency assistance at any time of the day or night. Don’t hesitate to call us the moment an emergency happens!


24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our countless service options promises that your comfort demands are fulfilled within your time frame and also even your most worrisome heating or air conditioner troubles 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 client’s total satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a premier provider of HVAC services. Serving homes and businesses within , we perform routine maintenance, 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
We also provide hvac repair services in the following cities
- commercial rooftop hvac units prices Harvey, LA
- hvac air freshener Chalmette, LA
- best hvac brands Braithwaite, LA
- hvac diffuser Belle Chasse, LA
- commercial rooftop hvac units prices Destrehan, LA
- alpine hvac Metairie, LA
- hutchinson hvac Harvey, LA
- american standard hvac Ama, LA
- hvac courses New Orleans, LA
- 2 ton hvac unit Ama, 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 favorable or negative with regard to outside the space. Favorable pressure takes place when there is more air being provided than exhausted, and prevails to minimize the seepage of outside pollutants. Natural ventilation is an essential consider lowering the spread of air-borne illnesses such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation needs little upkeep and is affordable. An a/c system, or a standalone ac system, provides cooling and humidity control for all or part of a structure. Air conditioned buildings typically have actually sealed windows, since open windows would work against the system meant to preserve consistent indoor air conditions.
The percentage of return air comprised of fresh air can normally be controlled by changing the opening of this vent. Normal fresh air intake has to do with 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 described as refrigerants.

It is vital that the cooling horsepower suffices for the location being cooled. Underpowered air conditioning system will lead to power waste and ineffective usage. Adequate horsepower is needed for any a/c unit set up. The refrigeration cycle utilizes four important aspects to cool. The system refrigerant starts its cycle in a gaseous state.
From there it goes into a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (also called metering device) manages the refrigerant liquid to stream at the correct rate. The liquid refrigerant is gone back to another heat exchanger where it is enabled to evaporate, hence the heat exchanger is frequently called an evaporating coil or evaporator.
While doing so, heat is soaked up from indoors and moved outdoors, resulting in cooling of the building. In variable environments, the system may consist of 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 very high performances, and are sometimes integrated with seasonal thermal energy storage so that the cold of winter season can be utilized for summer season a/c. Typical storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heatpump is added-in because the storage serves as a heat sink when the system is in cooling (rather than charging) mode, causing the temperature to slowly increase during the cooling season. Some systems include an “economizer mode”, which is often called a “free-cooling mode”. When economizing, the control system will open (completely or partially) the outdoors air damper and close (completely or partially) the return air damper.
When the outside air is cooler than the demanded cool air, this will permit the need to be satisfied without using the mechanical supply of cooling (normally chilled water or a direct expansion “DX” unit), therefore saving energy. The control system can compare the temperature of the outside air vs.
In both cases, the outside air needs to be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outside condenser/evaporator system are often set up in North American homes, workplaces, and public buildings, but are tough to retrofit (install in a structure that was not developed to get it) because of the large air ducts required.

An option to packaged systems is using separate indoor and outside coils in split systems. Split systems are chosen and commonly used around the world except in North America. In The United States and Canada, split systems are frequently seen in residential applications, however they are gaining appeal in little commercial structures.
The advantages of ductless air conditioning systems include simple installation, no ductwork, greater zonal control, flexibility of control and quiet operation. [] In space conditioning, the duct losses can represent 30% of energy consumption. Making use of minisplit can lead to energy savings in area conditioning as there are no losses connected with ducting.
Indoor systems with directional vents install onto walls, suspended from ceilings, or fit into the ceiling. Other indoor units install inside the ceiling cavity, so that short lengths of duct handle air from the indoor system to vents or diffusers around the spaces. Split systems are more efficient and the footprint is generally smaller than the plan systems.
