Top Heating & Cooling Pros for hvac contractors Marrero, 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 and cooling support services that are centered on total home comfort remedies? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC units of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive variety of heating and cooling support services to meet every one of your commercial HVAC installation, replacement, repair, and maintenance needs.
Emergency
HVAC Service
Emergencies can and definitely do occur, 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 assistance at any moment of the day or night. Never hesitate to call us the second an emergency happens!
24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our various service options promises that your comfort demands are satisfied within your time frame and also even your trickiest heating or air conditioner troubles will be fixed today. Your time is valuable– and our experts will not 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 premier provider of HVAC services. Serving homes and businesses throughout , we complete routine servicing, repair work and also new installations tailored 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 Marrero, LA
Marrero is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States. Marrero is on the south side (referred to as the “West Bank”) of the Mississippi River, within the New Orleans–Metairie–Kenner Metropolitan Statistical Area. The population was 33,141 at the 2010 census.[1]
Marrero was named in honor of the Louisiana politician and founder of Marrero Land Company, Louis H. Marrero. The area was originally referred to and shown on maps as “Amesville”, after the Boston businessman Oakes Ames, who purchased much of the land following the Civil War. In February 1916, the U.S. Postmaster officially changed the name of the Post Office to “Marrero”.[2]
Multiple innovations within this time frame preceded the beginnings of first convenience a/c system, which was designed in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Carrier geared up 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 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 contains a boiler, heater, or heat pump to heat water, steam, or air in a main location such as a heating system room in a home, or a mechanical room in a big building.
Heating units exist for numerous types of fuel, including strong fuels, liquids, and gases. Another kind of heat source is electricity, typically heating ribbons composed of high resistance wire (see Nichrome). This principle is also used for baseboard heating units and portable heating units. Electrical heaters are typically utilized as backup or additional heat for heatpump systems.
Heatpump can draw out heat from numerous sources, such as ecological air, exhaust air from a building, or from the ground. Heatpump move heat from outside the structure into the air within. At first, heatpump A/C systems were just utilized in moderate environments, but with enhancements in low temperature level operation and lowered loads due to more efficient houses, they are increasing in popularity in cooler climates.
A lot of modern-day hot water boiler heater have a circulator, which is a pump, to move hot water through the distribution system (rather than older gravity-fed systems). The heat can be transferred to the surrounding air utilizing radiators, warm water coils (hydro-air), or other heat exchangers. The radiators may be installed on walls or installed within the floor to produce floor heat.
The heated water can likewise provide an auxiliary heat exchanger to supply warm water for bathing and cleaning. Warm air systems disperse heated air through duct systems of supply and return air through metal or fiberglass ducts. Many systems use the very same ducts to disperse air cooled by an evaporator coil for air conditioning.
Insufficient combustion occurs when there is insufficient oxygen; the inputs are fuels including various pollutants and the outputs are harmful by-products, most alarmingly carbon monoxide, which is an unappetizing and odor-free gas with severe unfavorable health impacts. Without appropriate ventilation, carbon monoxide can be deadly at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, decreasing the blood’s ability to carry oxygen. The primary health concerns related to carbon monoxide gas exposure are its cardiovascular and neurobehavioral effects. Carbon monoxide gas can cause atherosclerosis (the hardening of arteries) and can also set off heart attacks. Neurologically, carbon monoxide gas exposure minimizes hand to eye coordination, caution, and continuous efficiency.
Ventilation is the process of altering or replacing air in any space to manage temperature level or eliminate any combination of wetness, smells, smoke, heat, dust, airborne bacteria, or carbon dioxide, and to renew oxygen. Ventilation consists of both the exchange of air with the outdoors as well as circulation of air within the structure.
Methods for ventilating a structure may be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story building Mechanical, or forced, ventilation is offered by an air handler (AHU) and used to control indoor air quality. Excess humidity, odors, and impurities can typically be managed via dilution or replacement with outside air.
Bathroom and kitchens normally have mechanical exhausts to control odors and sometimes humidity. Factors in 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 readily available for lots of applications, and can decrease upkeep needs.
Since hot air rises, ceiling fans might be used to keep a space warmer in the winter season 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 by means of operable windows, louvers, or drip vents when areas are small and the architecture permits.
Natural ventilation plans can use very little energy, however care should be taken to guarantee convenience. In warm or humid climates, keeping thermal comfort solely by means of natural ventilation might not be possible. Air conditioning systems are used, either as backups or supplements. Air-side economizers likewise utilize outside air to condition areas, but do so utilizing fans, ducts, dampers, and control systems to present and disperse cool outside air when suitable.