Top HVAC Experts for hvac air filters Meraux, 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 or cooling support services that are centered on home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and fix HVAC units of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we supply a comprehensive variety of heating as well as cooling solutions to meet all of your commercial HVAC installation, replacement, repair, and maintenance demands.
Emergency
HVAC Service
Emergencies will and do occur, and when they do, rest assured that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily deliver emergency assistance at any moment of the day or night. Don’t hesitate to call us the second an emergency occurs!


24 Hour Service
We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our many service options guarantees that your comfort demands are achieved within your time frame and also even your trickiest heating or air conditioner problems will be fixed today. Your time is valuable– and our company 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 leading provider of HVAC services. Serving homes and businesses throughout , we perform regular maintenance, repairs and also new installations customized 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 first convenience 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 Company with the procedure Air Conditioner unit the exact same year. Coyne College was the first school to use HEATING AND COOLING training in 1899.
Heating systems are devices whose purpose is to create heat (i.e. warmth) for the building. This can be done by means of main heating. Such a system contains a boiler, furnace, or heat pump to heat water, steam, or air in a central place such as a heater room in a house, or a mechanical space in a large building.

Heating systems exist for different kinds of fuel, including solid fuels, liquids, and gases. Another kind of heat source is electrical energy, typically heating ribbons composed of high resistance wire (see Nichrome). This principle is likewise used for baseboard heaters and portable heaters. Electrical heaters are typically used as backup or supplemental heat for heatpump systems.
Heat pumps can draw out heat from various sources, such as environmental air, exhaust air from a structure, or from the ground. Heatpump move heat from outside the structure into the air inside. At first, heatpump HVAC systems were just used in moderate environments, however with enhancements in low temperature operation and minimized loads due to more effective houses, they are increasing in popularity in cooler climates.


Many contemporary hot water boiler heating systems have a circulator, which is a pump, to move hot water through the distribution system (as opposed to older gravity-fed systems). The heat can be moved to the surrounding air using radiators, hot water coils (hydro-air), or other heat exchangers. The radiators may be mounted on walls or set up within the flooring to produce flooring heat.
The heated water can likewise provide an auxiliary heat exchanger to supply warm water for bathing and cleaning. Warm air systems distribute heated air through duct work systems of supply and return air through metal or fiberglass ducts. Numerous systems use the same ducts to disperse air cooled by an evaporator coil for cooling.
Insufficient combustion happens when there is inadequate oxygen; the inputs are fuels consisting of numerous contaminants and the outputs are harmful byproducts, the majority of precariously carbon monoxide gas, which is an unsavory and odor-free gas with major unfavorable health effects. Without proper ventilation, carbon monoxide gas can be deadly at concentrations of 1000 ppm (0.1%).
Carbon monoxide gas binds with hemoglobin in the blood, forming carboxyhemoglobin, decreasing the blood’s ability to carry oxygen. The primary health issues related to carbon monoxide exposure are its cardiovascular and neurobehavioral impacts. Carbon monoxide can trigger atherosclerosis (the hardening of arteries) and can likewise set off cardiac arrest. Neurologically, carbon monoxide exposure minimizes hand to eye coordination, alertness, and continuous performance.
Ventilation is the process of altering or replacing air in any space to manage temperature or eliminate any mix of wetness, smells, smoke, heat, dust, airborne germs, or co2, and to replenish oxygen. Ventilation includes both the exchange of air with the outside in addition to circulation of air within the building.
Techniques for aerating a building might be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story structure Mechanical, or required, ventilation is offered by an air handler (AHU) and utilized to control indoor air quality. Excess humidity, smells, and contaminants can frequently be controlled by means of dilution or replacement with outdoors air.
Cooking areas and bathrooms generally have mechanical exhausts to control odors and in some cases humidity. Consider the design of such systems include the circulation rate (which is a function of the fan speed and exhaust vent size) and noise level. Direct drive fans are readily available for many applications, and can minimize maintenance needs.
Because hot air increases, ceiling fans may be utilized to keep a space warmer in the winter by circulating the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outside air without utilizing fans or other mechanical systems. It can be through operable windows, louvers, or trickle vents when spaces are small and the architecture allows.
Natural ventilation schemes can use really little energy, but care must be required to guarantee convenience. In warm or humid climates, keeping thermal convenience solely through natural ventilation might not be possible. Cooling systems are used, either as backups or supplements. Air-side economizers likewise utilize outdoors air to condition spaces, but do so using fans, ducts, dampers, and control systems to present and distribute cool outside air when appropriate.
