Top Heating & Cooling Experts for commercial hvac Meraux, LA. Call +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for residential heating or cooling services that are centered on complete home comfort remedies? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and fix HVAC systems 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 deliver an extensive variety of heating and cooling solutions to meet every one of your commercial HVAC installation, replacement, repair, and routine maintenance requirements.
Emergency
HVAC Service
Emergencies may and do develop, and when they do, rest comfortably that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to supply emergency services at any moment of the day or night. Don’t hesitate to contact 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 many service options guarantees that your comfort demands are satisfied within your timespan and that even your trickiest heating or 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 leading provider of HVAC services. Serving homes and businesses within , we complete 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
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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.
Numerous inventions within this time frame preceded the starts of very first comfort air conditioning system, which was created in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Carrier equipped the Sacketts-Wilhems Printing Business with the process A/C unit the exact same year. Coyne College was the very first school to offer HVAC training in 1899.
Heating units are home appliances whose purpose is to create heat (i.e. heat) for the building. This can be done through main heating. Such a system includes a boiler, heating system, or heat pump to heat water, steam, or air in a main place such as a heater space in a home, or a mechanical space in a big structure.

Heating systems exist for various types of fuel, including solid fuels, liquids, and gases. Another type of heat source is electrical energy, typically warming ribbons made up of high resistance wire (see Nichrome). This principle is also used for baseboard heating units and portable heating units. Electrical heating units are typically used as backup or extra heat for heat pump systems.
Heatpump can draw out heat from various sources, such as ecological air, exhaust air from a structure, or from the ground. Heat pumps move heat from outside the structure into the air within. At first, heatpump A/C systems were only utilized in moderate environments, but with improvements in low temperature level operation and lowered loads due to more efficient homes, they are increasing in popularity in cooler environments.


Many contemporary hot water boiler heater have a circulator, which is a pump, to move hot water through the distribution system (instead of older gravity-fed systems). The heat can be transferred to the surrounding air using radiators, warm water coils (hydro-air), or other heat exchangers. The radiators might be mounted on walls or set up within the floor to produce floor heat.
The heated water can likewise supply an auxiliary heat exchanger to supply warm water for bathing and cleaning. Warm air systems distribute heated air through duct systems of supply and return air through metal or fiberglass ducts. Numerous systems use the very same ducts to disperse air cooled by an evaporator coil for air conditioning.
Incomplete combustion takes place when there is insufficient oxygen; the inputs are fuels including different contaminants and the outputs are harmful by-products, the majority of precariously carbon monoxide, which is an unappetizing and odor-free gas with serious negative health effects. Without appropriate ventilation, carbon monoxide can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, reducing the blood’s capability to transport oxygen. The primary health concerns associated with carbon monoxide gas exposure are its cardiovascular and neurobehavioral impacts. Carbon monoxide gas can trigger atherosclerosis (the hardening of arteries) and can also set off heart attacks. Neurologically, carbon monoxide gas exposure decreases hand to eye coordination, alertness, and continuous performance.
Ventilation is the procedure of changing or changing air in any space to control temperature or eliminate any combination of moisture, smells, smoke, heat, dust, airborne germs, or co2, and to renew oxygen. Ventilation includes both the exchange of air with the outside as well as circulation of air within the building.
Techniques for ventilating a structure may be divided into mechanical/forced and natural types. A/C ventilation exhaust for a 12-story building Mechanical, or forced, ventilation is supplied by an air handler (AHU) and used to manage indoor air quality. Excess humidity, odors, and contaminants can frequently be managed via dilution or replacement with outdoors air.
Kitchens and restrooms usually have mechanical exhausts to manage odors and often humidity. Consider the design of such systems include the circulation rate (which is a function of the fan speed and exhaust vent size) and sound level. Direct drive fans are available for many applications, and can minimize maintenance needs.
Since hot air increases, ceiling fans might be used to keep a space warmer in the winter by distributing the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outdoors air without using fans or other mechanical systems. It can be through operable windows, louvers, or drip vents when spaces are small and the architecture permits.
Natural ventilation plans can use very little energy, however care should be required to guarantee comfort. In warm or humid environments, keeping thermal comfort solely through natural ventilation might not be possible. Air conditioning systems are utilized, either as backups or supplements. Air-side economizers likewise use outside air to condition spaces, however do so utilizing fans, ducts, dampers, and control systems to introduce and distribute cool outdoor air when appropriate.
