Best AC & Heating Pros for hvac courses Metairie, 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 remedies? The professionals at Keefe's Air Conditioning, Heating, & Electrical sell, install, and repair HVAC units of all makes and models. Get in touch with us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we provide an extensive variety of heating as well as cooling services to meet every one of your commercial HVAC installation, replacement, repair, and routine maintenance demands.
Emergency
HVAC Service
Emergencies can and definitely do happen, when they do, rest assured that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily deliver emergency support at any time of the day or night. Never hesitate to call us the moment an emergency happens!
24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. One of our various service options ensures that your comfort needs are satisfied within your timespan and that even your trickiest heating and air conditioner concerns will be fixed today. Your time is valuable– and our experts won’t 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 as well as 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 Metairie, LA
Metairie (/ˈmɛtəri/MET-ər-ee) is a census-designated place (CDP) in Jefferson Parish, Louisiana, United States, and is part of the New Orleans metropolitan area. With a population at the 2010 census of 138,481,[1] Metairie is the largest community in Jefferson Parish and the fifth-largest CDP in the United States.[2] It is an unincorporated area that would be Louisiana’s fourth-largest city if it were incorporated.[3][4] The zip codes that serve the community are 70001–70006.
Métairie is the French term for a small tenant farm which paid the landlord with a share of the produce, also known as sharecropping. In the 1760s, many of the original French farmers were tenants; after the Civil War, the majority of the community’s inhabitants were sharecroppers until urbanization started in the 1910s.
Multiple developments within this time frame preceded the beginnings of first convenience cooling system, which was created 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 process A/C system the very same year. Coyne College was the first school to offer A/C training in 1899.
Heating units are appliances whose purpose is to produce heat (i.e. warmth) for the building. This can be done through central heating. Such a system consists of a boiler, heater, or heatpump to heat water, steam, or air in a central location such as a heating system space in a home, or a mechanical space in a big building.
Heaters exist for different kinds of fuel, consisting of solid fuels, liquids, and gases. Another type of heat source is electrical power, typically warming ribbons composed of high resistance wire (see Nichrome). This principle is also used for baseboard heaters and portable heaters. Electrical heaters are typically used as backup or extra heat for heat pump systems.
Heat pumps can extract heat from various sources, such as ecological air, exhaust air from a structure, or from the ground. Heatpump transfer heat from outside the structure into the air inside. Initially, heat pump HEATING AND COOLING systems were just used in moderate environments, but with enhancements in low temperature level operation and reduced loads due to more effective homes, they are increasing in appeal in cooler environments.
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 may be mounted on walls or set up within the flooring to produce flooring heat.
The heated water can also provide an auxiliary heat exchanger to supply 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 utilize the same ducts to distribute air cooled by an evaporator coil for air conditioning.
Insufficient combustion takes place when there is inadequate oxygen; the inputs are fuels consisting of various pollutants and the outputs are hazardous by-products, many alarmingly carbon monoxide, which is a tasteless and odorless gas with major unfavorable health impacts. Without proper ventilation, carbon monoxide can be lethal at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, decreasing the blood’s capability to transfer oxygen. The primary health issues related to carbon monoxide direct exposure are its cardiovascular and neurobehavioral impacts. Carbon monoxide gas can trigger atherosclerosis (the hardening of arteries) and can also activate heart attacks. Neurologically, carbon monoxide gas exposure minimizes hand to eye coordination, vigilance, and continuous performance.
Ventilation is the procedure of altering or changing air in any area to control temperature or eliminate any combination of moisture, odors, smoke, heat, dust, air-borne germs, or co2, and to renew oxygen. Ventilation consists of both the exchange of air with the outside along with blood circulation of air within the structure.
Approaches for aerating a building may be divided into mechanical/forced and natural types. HEATING AND COOLING ventilation exhaust for a 12-story building Mechanical, or forced, ventilation is provided by an air handler (AHU) and utilized to control indoor air quality. Excess humidity, smells, and pollutants can typically be managed through dilution or replacement with outdoors air.
Bathroom and kitchens usually have mechanical exhausts to manage odors and often humidity. Aspects in the style of such systems consist of the circulation rate (which is a function of the fan speed and exhaust vent size) and noise level. Direct drive fans are readily available for lots of applications, and can reduce maintenance needs.
Since hot air increases, ceiling fans may be used to keep a room warmer in the winter by flowing the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a structure 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 permits.
Natural ventilation plans can utilize very little energy, however care should be required to ensure convenience. In warm or damp environments, preserving thermal comfort entirely via natural ventilation might not be possible. A/c systems are used, either as backups or supplements. Air-side economizers also use outdoors air to condition spaces, however do so using fans, ducts, dampers, and control systems to introduce and disperse cool outside air when appropriate.