Top Rated AC & Heating Pros for goodman hvac Luling, LA. Call +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for residential heating and cooling services that are centered on 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. Call us today!
Commercial
HVAC Service
Commercial cooling and heating repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we provide an extensive variety of heating as well as cooling services to meet each of your commercial HVAC installation, replacement, repair, and maintenance needs.
Emergency
HVAC Service
Emergencies will and do develop, and when they do, rest assured that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily provide emergency support at any time of the day or night. Never 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 various service options guarantees that your comfort needs are satisfied within your timespan and that even your most worrisome heating or air conditioner concerns will be fixed today. Your time is valuable– and our team 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 throughout , we complete routine 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 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]
Space pressure can be either positive or negative with respect to outside the space. Favorable pressure happens when there is more air being supplied than exhausted, and prevails to reduce the infiltration of outdoors pollutants. Natural ventilation is a key consider lowering the spread of airborne health problems such as tuberculosis, the cold, influenza and meningitis.
Natural ventilation needs little upkeep and is low-cost. A cooling system, or a standalone air conditioning system, supplies cooling and humidity control for all or part of a structure. Air conditioned structures often have sealed windows, because open windows would work versus the system planned to keep consistent indoor air conditions.
The portion of return air comprised of fresh air can usually be manipulated by adjusting the opening of this vent. Normal fresh air intake is about 10%. [] Cooling 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 imperative that the air conditioning horse power is adequate for the location being cooled. Underpowered air conditioning system will result in power waste and inefficient usage. Adequate horse power is required for any air conditioner installed. The refrigeration cycle uses four necessary components to cool. The system refrigerant starts its cycle in a gaseous state.
From there it gets in a heat exchanger (often called a condensing coil or condenser) where it loses energy (heat) to the outdoors, cools, and condenses into its liquid stage. An (likewise called metering gadget) regulates the refrigerant liquid to stream at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to vaporize, 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 structure. In variable climates, the system might 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 extremely high effectiveness, and are often combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summer a/c. Typical 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 is in cooling (instead of charging) mode, causing the temperature to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is in some cases called a “free-cooling mode”. When saving money, the control system will open (completely or partly) the outside air damper and close (completely or partially) the return air damper.
When the outside air is cooler than the required cool air, this will permit the demand to be satisfied without utilizing the mechanical supply of cooling (usually cooled water or a direct expansion “DX” system), therefore conserving 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 go into the economizer mode. Central, “all-air” air-conditioning systems (or bundle systems) with a combined outside condenser/evaporator unit are often set up in North American homes, offices, and public structures, but are challenging to retrofit (install in a building that was not created to get it) since of the bulky air ducts needed.

An alternative to packaged systems is using separate indoor and outside coils in split systems. Split systems are chosen and widely utilized around the world except in The United States and Canada. In The United States and Canada, divided systems are most typically seen in property applications, however they are acquiring popularity in little business buildings.
The advantages of ductless air conditioning systems include easy setup, no ductwork, greater zonal control, flexibility of control and quiet operation. [] In space conditioning, the duct losses can represent 30% of energy consumption. Using minisplit can result in 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 suit 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.
