Best Heating & Cooling Pros for home hvac system Gretna, LA. Phone +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 focused on complete home comfort solutions? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as repair HVAC systems of all makes and models. Call us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver an extensive range of heating as well as cooling solutions to meet every one of your commercial HVAC installation, replacement, repair work, and servicing needs.
Emergency
HVAC Service
Emergencies will and definitely do develop, and when they do, rest comfortably that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to offer emergency services at any time of the day or night. Don’t hesitate to contact us the moment 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 promises that your comfort requirements are fulfilled within your time frame and also even your trickiest heating or air conditioner concerns will be solved today. Your time is precious– and our experts will never 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 leading provider of HVAC services. Serving residential properties and businesses within , we perform regular servicing, repair work and new installations customized 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 Gretna, LA
Gretna is the second-largest city in, and parish seat of, Jefferson Parish, Louisiana, United States.[4][5] Gretna lies on the west bank of the Mississippi River, just east and across the river from uptown New Orleans. It is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area. The population was 17,736 at the 2010 census.[6]
Gretna is located at 29°54′59″N 90°3′15″W / 29.91639°N 90.05417°W / 29.91639; -90.05417 (29.916459, -90.054260)[7] and has an elevation of 0 feet (0 m)[1]
behind the levee along the Mississippi River.
Several creations within this time frame preceded the starts of very first convenience air conditioning system, which was developed 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 Air Conditioner system the same year. Coyne College was the very first school to offer A/C training in 1899.
Heating units are appliances whose function is to create heat (i.e. warmth) for the structure. This can be done via central heating. Such a system includes a boiler, heater, or heatpump to heat water, steam, or air in a central location such as a heater space in a home, or a mechanical space in a large structure.
Heaters exist for various kinds of fuel, including strong fuels, liquids, and gases. Another kind of heat source is electricity, usually heating ribbons composed of high resistance wire (see Nichrome). This principle is likewise used for baseboard heating systems and portable heating systems. Electrical heaters are often used as backup or supplemental heat for heat pump systems.
Heat pumps can draw out heat from various sources, such as ecological air, exhaust air from a structure, or from the ground. Heat pumps move heat from outside the structure into the air within. At first, heatpump HVAC systems were just used in moderate climates, however with improvements in low temperature level operation and decreased loads due to more effective homes, they are increasing in popularity in cooler climates.
The majority of contemporary hot water boiler heating systems have a circulator, which is a pump, to move warm water through the circulation system (rather than 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 might be installed on walls or set up within the floor to produce floor heat.
The heated water can also provide an auxiliary heat exchanger to provide warm 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. Numerous systems use the very same ducts to distribute air cooled by an evaporator coil for cooling.
Insufficient combustion occurs when there is inadequate oxygen; the inputs are fuels containing numerous pollutants and the outputs are hazardous byproducts, most dangerously carbon monoxide gas, which is an unappetizing and odor free gas with severe adverse health results. Without correct ventilation, carbon monoxide gas can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide gas binds with hemoglobin in the blood, forming carboxyhemoglobin, lowering the blood’s capability to transfer oxygen. The main health concerns connected with carbon monoxide exposure are its cardiovascular and neurobehavioral results. Carbon monoxide gas can cause atherosclerosis (the hardening of arteries) and can also activate heart attacks. Neurologically, carbon monoxide gas direct exposure lowers hand to eye coordination, watchfulness, and constant performance.
Ventilation is the procedure of altering or replacing air in any area to control temperature level or eliminate any combination of moisture, odors, smoke, heat, dust, air-borne bacteria, or carbon dioxide, and to replenish oxygen. Ventilation consists of both the exchange of air with the outside along with flow of air within the building.
Techniques for ventilating a structure may be divided into mechanical/forced and natural types. HEATING AND COOLING ventilation exhaust for a 12-story building Mechanical, or required, ventilation is offered by an air handler (AHU) and utilized to manage indoor air quality. Excess humidity, smells, and impurities can typically be managed through dilution or replacement with outdoors air.
Kitchens and restrooms generally have mechanical exhausts to control odors and often 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 offered for many applications, and can reduce maintenance requirements.
Due to the fact that hot air increases, ceiling fans may 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 outdoors 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 utilize very little energy, but care must be taken to ensure comfort. In warm or humid climates, preserving thermal comfort solely by means of natural ventilation might not be possible. Air conditioning systems are utilized, either as backups or supplements. Air-side economizers also utilize outdoors air to condition spaces, however do so using fans, ducts, dampers, and control systems to introduce and disperse cool outdoor air when suitable.