Top AC & Heating Pros for cost to replace hvac 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 professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC units of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver a comprehensive array of heating as well as cooling support services to meet each of your commercial HVAC installation, replacement, repair, and servicing needs.
Emergency
HVAC Service
Emergencies will and do develop, and 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 call us the moment an emergency happens!
24 Hour Service
We deliver 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 achieved within your time frame and that even your most worrisome heating or air conditioner problems will be resolved 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 top provider of HVAC services. Serving residential properties and businesses in , we complete regular servicing, repair work and 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 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 creations within this time frame preceded the starts of very first comfort a/c system, which was created in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Provider geared up the Sacketts-Wilhems Printing Business with the process AC system the same year. Coyne College was the first school to provide HVAC training in 1899.
Heaters are home appliances whose purpose is to create heat (i.e. warmth) for the structure. This can be done by means of central heating. Such a system includes a boiler, heater, or heatpump to heat water, steam, or air in a central place such as a heater space in a house, or a mechanical space in a large structure.
Heaters exist for numerous kinds of fuel, consisting of solid fuels, liquids, and gases. Another type of heat source is electrical power, generally heating ribbons made up of high resistance wire (see Nichrome). This principle is also utilized for baseboard heating units and portable heating units. Electrical heating systems are often utilized as backup or supplemental heat for heatpump systems.
Heat pumps can extract heat from different sources, such as ecological air, exhaust air from a building, or from the ground. Heatpump transfer heat from outside the structure into the air within. At first, heat pump A/C systems were just used in moderate environments, however with improvements in low temperature operation and reduced loads due to more efficient homes, they are increasing in appeal in cooler environments.
Many contemporary hot water boiler heating unit 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 utilizing radiators, hot water coils (hydro-air), or other heat exchangers. The radiators might be mounted on walls or installed within the flooring to produce flooring heat.
The heated water can also provide an auxiliary heat exchanger to provide hot water for bathing and cleaning. Warm air systems disperse heated air through duct work systems of supply and return air through metal or fiberglass ducts. Lots of systems utilize the very same ducts to distribute air cooled by an evaporator coil for cooling.
Incomplete combustion occurs when there is inadequate oxygen; the inputs are fuels consisting of different impurities and the outputs are hazardous by-products, the majority of precariously carbon monoxide gas, which is an unappetizing and odor free gas with major unfavorable health effects. Without correct ventilation, carbon monoxide can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide gas binds with hemoglobin in the blood, forming carboxyhemoglobin, reducing the blood’s capability to transfer oxygen. The primary health issues associated with carbon monoxide direct exposure are its cardiovascular and neurobehavioral impacts. Carbon monoxide gas can trigger atherosclerosis (the hardening of arteries) and can also set off heart attacks. Neurologically, carbon monoxide gas exposure reduces hand to eye coordination, watchfulness, and continuous efficiency.
Ventilation is the procedure of changing or changing air in any space to manage temperature level or remove any combination of wetness, smells, smoke, heat, dust, air-borne germs, or co2, and to replenish oxygen. Ventilation consists of both the exchange of air with the outdoors in addition to circulation of air within the building.
Techniques for aerating a building may be divided into mechanical/forced and natural types. A/C 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 typically be managed by means of dilution or replacement with outside air.
Bathroom and kitchens generally have mechanical exhausts to control smells and in some cases humidity. Elements in the design 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 readily available for numerous applications, and can lower maintenance needs.
Since hot air rises, ceiling fans might be utilized to keep a room warmer in the winter by distributing the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outside air without using fans or other mechanical systems. It can be through operable windows, louvers, or drip vents when areas are little and the architecture allows.
Natural ventilation schemes can use very little energy, however care needs to be taken to guarantee comfort. In warm or humid environments, maintaining thermal comfort solely through natural ventilation may not be possible. A/c systems are utilized, 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 introduce and disperse cool outside air when appropriate.