Find Us At

1919 Enterprise Dr
Harvey, LA 70058

Call Us At

+1 800-349-3918

Business Hours

Open 24 hours

Best HVAC Experts for hvac air filters 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 services that are centered on complete home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC units of all makes and models. Reach out to us today!

Commercial
HVAC Service

Commercial cooling and heating repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we supply an extensive variety of heating and cooling solutions to meet each of your commercial HVAC installation, replacement, repair work, and servicing requirements.

Emergency
HVAC Service

Emergencies will and definitely do happen, when they do, rest comfortably that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical can offer emergency assistance at any time of the day or night. Don’t hesitate to contact us the second an emergency occurs!

24 Hour Service

We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options ensures that your comfort demands are achieved within your timespan and also even your trickiest heating and air conditioner issues will be handled today. Your time is precious– and our experts won’t keep you waiting!

25 YEARS EXPERIENCE

With over two decades of experience bringing our customer’s complete satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a leading provider of HVAC services. Serving residential properties and businesses within , we perform regular maintenance, repairs and also new installations customized to your needs and budget demands.

Testimonials

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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 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]

Numerous innovations within this time frame preceded the starts of very first comfort cooling system, which was designed 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 A/C unit the same year. Coyne College was the first school to offer HVAC training in 1899.

Heating systems are appliances whose function is to generate heat (i.e. heat) for the structure. This can be done via 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 house, or a mechanical room in a large building.

Heating systems exist for different kinds of fuel, including strong fuels, liquids, and gases. Another type of heat source is electrical energy, typically heating up ribbons made up of high resistance wire (see Nichrome). This principle is likewise utilized for baseboard heating systems and portable heaters. Electrical heating units are typically used as backup or additional heat for heatpump systems.

Heatpump can extract heat from various sources, such as ecological air, exhaust air from a building, or from the ground. Heat pumps transfer heat from outside the structure into the air inside. At first, heatpump A/C systems were only utilized in moderate climates, but with enhancements in low temperature operation and minimized loads due to more efficient houses, they are increasing in popularity in cooler climates.

A lot of modern warm 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 floor to produce flooring heat.

The heated water can also provide an auxiliary heat exchanger to provide hot water for bathing and washing. Warm air systems disperse heated air through duct work systems of supply and return air through metal or fiberglass ducts. Lots of systems use the same ducts to distribute air cooled by an evaporator coil for air conditioning.

Insufficient combustion takes place when there is insufficient oxygen; the inputs are fuels consisting of various contaminants and the outputs are hazardous by-products, most alarmingly carbon monoxide gas, which is a tasteless 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 gas binds with hemoglobin in the blood, forming carboxyhemoglobin, minimizing the blood’s capability to carry oxygen. The primary health issues associated with carbon monoxide direct exposure are its cardiovascular and neurobehavioral effects. Carbon monoxide gas can cause atherosclerosis (the hardening of arteries) and can also trigger cardiac arrest. Neurologically, carbon monoxide exposure decreases hand to eye coordination, watchfulness, and constant efficiency.

Ventilation is the procedure of changing or changing air in any area to manage temperature level or remove any mix of wetness, odors, smoke, heat, dust, airborne bacteria, or carbon dioxide, and to replenish oxygen. Ventilation consists of both the exchange of air with the outdoors in addition to blood circulation of air within the structure.

Approaches for ventilating a structure might be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story structure Mechanical, or forced, ventilation is supplied by an air handler (AHU) and utilized to manage indoor air quality. Excess humidity, odors, and contaminants can typically be controlled via dilution or replacement with outside air.

Kitchen areas and restrooms typically have mechanical exhausts to control smells and sometimes humidity. Aspects in the design of such systems include the flow rate (which is a function of the fan speed and exhaust vent size) and noise level. Direct drive fans are available for lots of applications, and can reduce upkeep needs.

Due to the fact that hot air increases, ceiling fans may be utilized to keep a space warmer in the winter season by flowing the warm stratified air from the ceiling to the flooring. Natural ventilation is the ventilation of a building with outside air without utilizing fans or other mechanical systems. It can be by means of operable windows, louvers, or trickle vents when spaces are little and the architecture permits.

Natural ventilation schemes can utilize very little energy, but care must be required to make sure convenience. In warm or damp environments, maintaining thermal comfort exclusively by means of natural ventilation might not be possible. Cooling systems are utilized, either as backups or supplements. Air-side economizers also use outdoors air to condition spaces, but do so utilizing fans, ducts, dampers, and control systems to introduce and distribute cool outside air when suitable.

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