Find Us At

1919 Enterprise Dr
Harvey, LA 70058

Call Us At

+1 800-349-3918

Business Hours

Open 24 hours

Best AC & Heating Experts for hvac diffuser Marrero, LA. Call +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.

What We Do?

Residential
HVAC Service

Are you looking for residential heating and cooling support services that are centered on complete home comfort solutions? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC systems of all makes and models. Reach out to us today!

Commercial
HVAC Service

Commercial heating and cooling maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive variety of heating as well as cooling solutions to meet all of your commercial HVAC installation, replacement, repair work, and maintenance requirements.

Emergency
HVAC Service

Emergencies may and definitely do develop, when they do, rest assured that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can offer emergency services at any moment of the day or night. Never hesitate to get in touch with us the second an emergency happens!

24 Hour Service

We deliver HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our countless service options guarantees that your comfort needs are met within your timespan and that even your most worrisome heating or air conditioner issues will be handled today. Your time is valuable– and our experts will not 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 premier provider of HVAC services. Serving residential properties and businesses within , we complete regular servicing, repair work and 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

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 creations 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 process AC system the very 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. heat) for the structure. This can be done via central heating. Such a system contains a boiler, heating system, or heatpump to heat water, steam, or air in a main area such as a heating system space in a home, or a mechanical room in a big building.

Heating units exist for various kinds of fuel, consisting of solid fuels, liquids, and gases. Another type of heat source is electricity, generally warming ribbons composed of high resistance wire (see Nichrome). This concept is likewise used for baseboard heating units and portable heaters. Electrical heaters are typically used as backup or additional heat for heatpump systems.

Heat pumps can extract heat from various sources, such as environmental air, exhaust air from a building, or from the ground. Heat pumps move heat from outside the structure into the air within. Initially, heat pump HVAC systems were just utilized in moderate environments, however with improvements in low temperature operation and reduced loads due to more effective houses, they are increasing in popularity in cooler climates.

Most modern hot water boiler heating systems have a circulator, which is a pump, to move hot water through the circulation system (as opposed to older gravity-fed systems). The heat can be moved to the surrounding air using radiators, warm water coils (hydro-air), or other heat exchangers. The radiators might 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 provide warm water for bathing and washing. Warm air systems distribute 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 a/c.

Incomplete combustion occurs when there is insufficient oxygen; the inputs are fuels consisting of different impurities and the outputs are hazardous by-products, many dangerously carbon monoxide, which is a tasteless and odorless gas with severe unfavorable health impacts. Without correct ventilation, carbon monoxide gas 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 cause atherosclerosis (the hardening of arteries) and can likewise trigger cardiac arrest. Neurologically, carbon monoxide gas exposure minimizes hand to eye coordination, caution, and constant efficiency.

Ventilation is the process of changing or replacing air in any space to control temperature level or get rid of any combination of wetness, odors, smoke, heat, dust, airborne bacteria, or carbon dioxide, and to renew oxygen. Ventilation includes both the exchange of air with the outside along with blood circulation of air within the structure.

Approaches for aerating a structure may be divided into mechanical/forced and natural types. HEATING AND COOLING ventilation exhaust for a 12-story structure Mechanical, or forced, ventilation is provided by an air handler (AHU) and utilized to control indoor air quality. Excess humidity, odors, and pollutants can frequently be controlled through dilution or replacement with outside air.

Bathroom and kitchens generally have mechanical exhausts to manage smells and in some cases humidity. Consider the style of such systems consist of the flow rate (which is a function of the fan speed and exhaust vent size) and noise level. Direct drive fans are available for numerous applications, and can reduce maintenance needs.

Because 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 trickle vents when spaces are small and the architecture allows.

Natural ventilation plans can use extremely little energy, but care should be taken to make sure convenience. In warm or damp environments, maintaining thermal comfort exclusively by means of natural ventilation might not be possible. Air conditioning systems are used, either as backups or supplements. Air-side economizers likewise use outdoors air to condition spaces, but do so using fans, ducts, dampers, and control systems to present and distribute cool outdoor air when suitable.

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