Best Heating & Cooling Experts for best hvac brands Meraux, LA. Phone +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for home heating and cooling support services that are focused on home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also repair HVAC systems of all makes and models. Call us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we provide a comprehensive range of heating as well as cooling support services to meet all of your commercial HVAC installation, replacement, repair work, and maintenance needs.
Emergency
HVAC Service
Emergencies can and definitely do happen, when they do, rest assured that we will will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily offer emergency assistance at any moment of the day or night. Never hesitate to contact us the second an emergency happens!


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 guarantees that your comfort requirements are satisfied within your timespan and also even your trickiest heating and air conditioner troubles will be handled today. Your time is valuable– and our experts will never keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s total satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a top provider of HVAC services. Serving residential properties and businesses in , we complete routine maintenance, repair work and also new installations tailored to your needs and budget guidelines.
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.
Several inventions within this time frame preceded the starts of very first convenience cooling 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 procedure AC system the exact same year. Coyne College was the very first school to use HVAC training in 1899.
Heating systems are home appliances whose function is to generate heat (i.e. heat) for the building. This can be done by means of central heating. Such a system includes a boiler, heater, or heat pump to heat water, steam, or air in a main place such as a furnace room in a home, or a mechanical space in a big structure.

Heating systems exist for different types of fuel, including solid fuels, liquids, and gases. Another kind of heat source is electricity, normally heating up ribbons made up of high resistance wire (see Nichrome). This principle is also utilized for baseboard heaters and portable heating systems. Electrical heating units are often utilized as backup or supplemental heat for heat pump systems.
Heatpump can draw out heat from numerous sources, such as environmental air, exhaust air from a structure, or from the ground. Heatpump move heat from outside the structure into the air within. Initially, heat pump HEATING AND COOLING systems were just utilized in moderate climates, but with improvements in low temperature level operation and decreased loads due to more efficient houses, they are increasing in appeal in cooler climates.


The majority of contemporary warm water boiler heating systems have a circulator, which is a pump, to move hot water through the circulation system (rather than older gravity-fed systems). The heat can be transferred to the surrounding air utilizing radiators, hot water coils (hydro-air), or other heat exchangers. The radiators may be installed on walls or set up within the flooring to produce floor heat.
The heated water can likewise supply an auxiliary heat exchanger to supply hot water for bathing and washing. Warm air systems disperse heated air through duct systems of supply and return air through metal or fiberglass ducts. Numerous systems utilize the very same ducts to distribute air cooled by an evaporator coil for air conditioning.
Incomplete combustion happens when there is inadequate oxygen; the inputs are fuels including different impurities and the outputs are hazardous byproducts, the majority of dangerously carbon monoxide, which is a tasteless and odor free gas with severe negative health results. Without proper ventilation, carbon monoxide can be deadly at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, lowering the blood’s capability to transport oxygen. The main health concerns associated with carbon monoxide direct exposure are its cardiovascular and neurobehavioral results. Carbon monoxide can cause atherosclerosis (the hardening of arteries) and can likewise activate cardiac arrest. Neurologically, carbon monoxide exposure reduces hand to eye coordination, caution, and continuous performance.
Ventilation is the process of changing or changing air in any area to manage temperature or get rid of any combination of wetness, smells, smoke, heat, dust, air-borne germs, or carbon dioxide, and to replenish oxygen. Ventilation includes both the exchange of air with the outside as well as circulation of air within the structure.
Techniques for ventilating a building may be divided into mechanical/forced and natural types. A/C ventilation exhaust for a 12-story building Mechanical, or forced, ventilation is offered by an air handler (AHU) and used to manage indoor air quality. Excess humidity, odors, and pollutants can typically be controlled by means of dilution or replacement with outside air.
Cooking areas and bathrooms generally have mechanical exhausts to manage smells and sometimes humidity. Consider the style of such systems consist of 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 requirements.
Since hot air increases, ceiling fans might be utilized to keep a room warmer in the winter by circulating the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a structure with outside air without utilizing fans or other mechanical systems. It can be by means of operable windows, louvers, or drip vents when areas are small and the architecture permits.
Natural ventilation schemes can use really little energy, but care needs to be required to guarantee convenience. In warm or humid environments, maintaining thermal comfort entirely by means of natural ventilation might not be possible. A/c systems are utilized, either as backups or supplements. Air-side economizers likewise utilize outdoors air to condition areas, but do so utilizing fans, ducts, dampers, and control systems to present and distribute cool outdoor air when appropriate.
