Find Us At

1919 Enterprise Dr
Harvey, LA 70058

Call Us At

+1 800-349-3918

Business Hours

Open 24 hours

Best AC & Heating Experts for cost to replace hvac Meraux, LA. Phone +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 support services that are focused on complete home comfort solutions? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC units of all makes and models. Reach out to us today!

Commercial
HVAC Service

Commercial cooling and heating repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive variety of heating as well as cooling services to meet each of your commercial HVAC installation, replacement, repair work, and routine maintenance needs.

Emergency
HVAC Service

Emergencies will and definitely do happen, and when they do, rest comfortably that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily provide emergency assistance at any moment of the day or night. Don’t hesitate to call us the minute 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 many service options promises that your comfort needs are fulfilled within your time frame and also even your most worrisome heating and air conditioner issues will be resolved today. Your time is valuable– and our team will not 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 within , we perform regular servicing, repair work and new installations modified 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

More About Meraux, LA

Meraux is a census-designated place (CDP) in St. Bernard Parish, Louisiana, United States. The population was 10,192 at the 2000 census. It is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.

In 2005, the town was devastated by storm surge and wind associated with Hurricane Katrina which destroyed the Mississippi River-Gulf Outlet Canal (MRGO) levee.

Space pressure can be either favorable or unfavorable with respect to outside the space. Favorable pressure takes place when there is more air being supplied than exhausted, and is typical to decrease the seepage of outdoors contaminants. Natural ventilation is an essential consider minimizing the spread of airborne illnesses such as tuberculosis, the cold, influenza and meningitis.

Natural ventilation needs little upkeep and is affordable. An air conditioning system, or a standalone a/c unit, provides cooling and humidity control for all or part of a building. Air conditioned buildings often have sealed windows, due to the fact that open windows would work versus the system planned to keep continuous indoor air conditions.

The percentage of return air comprised of fresh air can normally be controlled by adjusting the opening of this vent. Common fresh air intake is about 10%. [] Air conditioning and refrigeration are supplied through the removal of heat. Heat can be eliminated through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are referred to as refrigerants.

It is vital that the a/c horsepower suffices for the location being cooled. Underpowered a/c system will lead to power wastage and ineffective use. Sufficient horsepower is needed for any air conditioner set up. The refrigeration cycle uses four important elements 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 gadget) regulates the refrigerant liquid to flow at the correct rate. The liquid refrigerant is returned to another heat exchanger where it is enabled to vaporize, hence the heat exchanger is frequently called an evaporating coil or evaporator.

While doing so, heat is soaked up from inside and transferred outdoors, leading to cooling of the building. In variable climates, the system may consist of a reversing valve that switches from heating in winter season to cooling in summer. By reversing the flow of refrigerant, the heatpump refrigeration cycle is altered 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 cooling. Common storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.

The heatpump is added-in since the storage serves as a heat sink when the system remains in cooling (rather than charging) mode, triggering the temperature to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When saving money, the control system will open (fully or partially) the outdoors air damper and close (fully or partially) the return air damper.

When the outside air is cooler than the required cool air, this will allow the need to be satisfied without utilizing the mechanical supply of cooling (normally chilled water or a direct expansion “DX” unit), hence saving energy. The control system can compare the temperature level of the outdoors 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 installed in North American houses, offices, and public structures, but are hard to retrofit (set up in a structure that was not developed to get it) because of the bulky duct required.

An option to packaged systems is making use of separate indoor and outside coils in split systems. Split systems are chosen and widely used worldwide other than in The United States and Canada. In The United States and Canada, split systems are frequently seen in domestic applications, but they are gaining popularity in little business buildings.

The advantages of ductless a/c systems include simple installation, no ductwork, higher zonal control, versatility of control and quiet operation. [] In space 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 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 brief lengths of duct deal with air from the indoor system to vents or diffusers around the spaces. Split systems are more effective and the footprint is usually smaller sized than the package systems.

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