Top Rated HVAC Pros for heil hvac Violet, LA. Dial +1 800-349-3918. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you searching for home heating and cooling services that are centered on complete home comfort remedies? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, as well as fix HVAC systems of all makes and models. Reach out to us today!
Commercial
HVAC Service
Commercial heating and cooling repairs are inevitable. At Keefe's Air Conditioning, Heating, & Electrical, we provide an extensive variety of heating as well as cooling solutions to meet each of your commercial HVAC installation, replacement, repair, and routine maintenance needs.
Emergency
HVAC Service
Emergencies can and definitely do occur, and when they do, rest assured that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical is able to supply emergency services at any moment of the day or night. Never hesitate to get in touch with 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 various service options ensures that your comfort demands are met within your timespan and that even your most worrisome heating or air conditioner troubles will be handled today. Your time is valuable– and our team will never keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s complete satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a premier provider of HVAC services. Serving homes and businesses within , we complete routine maintenance, repairs as well as new installations tailored 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
We also provide hvac repair services in the following cities
More About Violet, LA
Violet is a census-designated place (CDP) in St. Bernard Parish, Louisiana, United States. The population was 8,555 at the 2000 census. Violet is located on the east bank of the Mississippi River, approximately 7.5 miles (12.1 km) southeast of New Orleans and is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.
The area now known as Violet was originally part of the Livaudais Plantation. Violet sprang up after the development of the Violet Canal. It was named by canal booster Albert Covington Janin, after his wife Violet Blair Janin, a Washington, D.C. socialite and part of the influential Blair family for whom the Blair House across from the White House in Washington D.C. is named.[1] Albert Janin spent his youth in St. Bernard Parish in the large Janin family home. His father, Louis Janin, Sr., a prominent lawyer who had immigrated from France to New Orleans in 1828, sent his sons to Europe for their education, including Albert. Albert was a partner with his father’s law firm, including the office in Washington, D. C., where he remained after marrying into the Blair family. His and Violet’s life together is told in Virginia Jean Laas’s book, Love and Power in the Nineteenth Century, the Marriage of Violet Blair.
Numerous innovations within this time frame preceded the beginnings of very first comfort 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 A/C system the very same year. Coyne College was the first school to offer HEATING AND COOLING training in 1899.
Heating units are appliances 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 heat pump to heat water, steam, or air in a main place such as a furnace space in a home, or a mechanical space in a large building.

Heating systems exist for numerous types of fuel, consisting of solid fuels, liquids, and gases. Another kind of heat source is electrical energy, usually warming ribbons composed of high resistance wire (see Nichrome). This principle is also utilized for baseboard heating systems and portable heating systems. Electrical heaters are often utilized as backup or additional heat for heat pump systems.
Heatpump can extract heat from numerous sources, such as ecological air, exhaust air from a building, or from the ground. Heat pumps transfer heat from outside the structure into the air inside. Initially, heat pump HVAC systems were only utilized in moderate environments, however with enhancements in low temperature operation and lowered loads due to more effective houses, they are increasing in popularity in cooler climates.


Many modern warm 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 transferred to the surrounding air using radiators, hot water coils (hydro-air), or other heat exchangers. The radiators may be installed on walls or installed within the flooring to produce floor heat.
The heated water can likewise supply an auxiliary heat exchanger to provide hot 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. Lots of systems utilize the 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 consisting of numerous pollutants and the outputs are harmful byproducts, most dangerously carbon monoxide gas, which is an unappetizing and odor-free gas with serious adverse health impacts. Without correct ventilation, carbon monoxide can be deadly at concentrations of 1000 ppm (0.1%).
Carbon monoxide binds with hemoglobin in the blood, forming carboxyhemoglobin, reducing the blood’s ability to transport oxygen. The main health concerns associated with carbon monoxide gas direct exposure are its cardiovascular and neurobehavioral results. Carbon monoxide gas can cause atherosclerosis (the hardening of arteries) and can also activate cardiac arrest. Neurologically, carbon monoxide gas direct exposure lowers hand to eye coordination, watchfulness, and continuous efficiency.
Ventilation is the procedure of altering or changing air in any space to manage temperature level or get rid of any mix of moisture, smells, smoke, heat, dust, air-borne germs, or co2, and to replenish oxygen. Ventilation includes both the exchange of air with the outdoors as well as blood circulation of air within the structure.
Techniques for ventilating a structure might be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story structure Mechanical, or forced, ventilation is provided by an air handler (AHU) and used to manage indoor air quality. Excess humidity, odors, and impurities can often be controlled via dilution or replacement with outside air.
Bathroom and kitchens usually have mechanical exhausts to manage odors and often humidity. Consider 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 offered for many applications, and can lower maintenance requirements.
Due to the fact that hot air increases, ceiling fans may be used to keep a space warmer in the winter by distributing the warm stratified air from the ceiling to the flooring. 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 areas are small and the architecture permits.
Natural ventilation schemes can utilize very little energy, however care needs to be required to guarantee convenience. In warm or humid climates, maintaining thermal comfort entirely through natural ventilation might not be possible. A/c systems are utilized, either as backups or supplements. Air-side economizers likewise use outdoors air to condition spaces, however do so utilizing fans, ducts, dampers, and control systems to introduce and disperse cool outdoor air when appropriate.
