Top Rated AC & Heating Pros for cost of new hvac system Gretna, LA. Phone +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for home heating or cooling support services that are focused on home comfort remedies? The specialists at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also fix HVAC systems of all makes and models. Contact us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we provide a comprehensive variety of heating as well as cooling support services to meet every one of your commercial HVAC installation, replacement, repair work, and routine maintenance needs.
Emergency
HVAC Service
Emergencies will and definitely do occur, when they do, rest comfortably that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to deliver emergency support at any moment of the day or night. Don’t hesitate to call us the minute an emergency occurs!
24 Hour Service
We offer HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our many service options guarantees that your comfort needs are fulfilled within your time frame and also even your most worrisome heating and air conditioner troubles will be handled today. Your time is valuable– and our company will never keep you waiting!
25 YEARS EXPERIENCE
With over two decades of experience bringing our client’s complete satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a premier provider of HVAC services. Serving residential properties and businesses in , we complete regular maintenance, repairs and new installations modified 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 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.
Numerous inventions within this time frame preceded the starts of very 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 same year. Coyne College was the very first school to provide A/C training in 1899.
Heaters are appliances whose purpose is to produce heat (i.e. heat) for the building. This can be done via central heating. Such a system contains a boiler, furnace, or heatpump to heat water, steam, or air in a central location such as a furnace room in a house, or a mechanical space in a big structure.
Heating systems exist for numerous types of fuel, consisting of strong fuels, liquids, and gases. Another type of heat source is electrical power, normally heating ribbons composed of high resistance wire (see Nichrome). This concept is likewise used for baseboard heating units and portable heating units. Electrical heating units are typically utilized as backup or additional heat for heat pump systems.
Heatpump can extract heat from various sources, such as ecological air, exhaust air from a structure, or from the ground. Heat pumps transfer heat from outside the structure into the air inside. At first, heatpump A/C systems were just used in moderate climates, however with improvements in low temperature level operation and reduced loads due to more effective homes, they are increasing in appeal in cooler environments.
The majority of modern-day hot water boiler heating unit have a circulator, which is a pump, to move warm water through the circulation system (instead of older gravity-fed systems). The heat can be moved 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. Numerous systems use the very same ducts to disperse air cooled by an evaporator coil for a/c.
Insufficient combustion happens when there is inadequate oxygen; the inputs are fuels including different impurities and the outputs are damaging by-products, most precariously carbon monoxide, which is an unappetizing and odor free gas with severe negative health effects. Without appropriate 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 transport oxygen. The primary health issues connected with carbon monoxide gas exposure are its cardiovascular and neurobehavioral results. Carbon monoxide can cause atherosclerosis (the hardening of arteries) and can also set off cardiovascular disease. Neurologically, carbon monoxide gas exposure minimizes hand to eye coordination, vigilance, and constant efficiency.
Ventilation is the procedure of altering or replacing air in any area to control temperature level or eliminate any mix of wetness, odors, smoke, heat, dust, air-borne germs, or co2, and to replenish oxygen. Ventilation includes both the exchange of air with the outside in addition to flow of air within the structure.
Techniques for aerating a building may be divided into mechanical/forced and natural types. A/C ventilation exhaust for a 12-story building Mechanical, or required, ventilation is offered by an air handler (AHU) and utilized to control indoor air quality. Excess humidity, smells, and impurities can frequently be managed by means of dilution or replacement with outdoors air.
Bathroom and kitchens typically have mechanical exhausts to control odors and often humidity. Aspects in 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 readily available for numerous applications, and can decrease maintenance needs.
Since hot air increases, ceiling fans may be used to keep a room warmer in the winter season by circulating the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a building with outdoors 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 plans can utilize really little energy, however care should be required to ensure convenience. In warm or humid environments, keeping thermal comfort entirely via natural ventilation might not be possible. Cooling systems are used, 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 distribute cool outdoor air when appropriate.