Top Rated HVAC Experts for alpine hvac Meraux, 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 total home comfort solutions? The experts at Keefe's Air Conditioning, Heating, & Electrical sell, install, and also 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 supply an extensive range of heating and cooling solutions to meet each of your commercial HVAC installation, replacement, repair, and routine maintenance demands.
Emergency
HVAC Service
Emergencies can and do occur, and when they do, rest assured that our team will be there for you! Keefe's Air Conditioning, Heating, & Electrical can supply emergency support at any time of the day or night. Don’t hesitate to contact 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. One of our various service options guarantees that your comfort requirements are fulfilled within your time frame and that even your trickiest heating or air conditioner troubles will be fixed today. Your time is precious– 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 premier provider of HVAC services. Serving homes and businesses within , we complete regular maintenance, repairs and also 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
We also provide hvac repair services in the following cities
- hvac compressor Barataria, LA
- hvac air filters Braithwaite, LA
- horizon hvac New Orleans, LA
- bard hvac Kenner, LA
- american standard hvac Boutte, LA
- 2 ton hvac unit Chalmette, LA
- high velocity hvac Marrero, LA
- commercial rooftop hvac units prices Luling, LA
- horizon hvac Ama, LA
- home hvac system Gretna, LA
More About Meraux, LA
Meraux is a census-designated place (CDP) in St. Bernard Parish, Louisiana, United States. The population was 10,192 at the 2000 census. It is part of the New Orleans–Metairie–Kenner Metropolitan Statistical Area.
In 2005, the town was devastated by storm surge and wind associated with Hurricane Katrina which destroyed the Mississippi River-Gulf Outlet Canal (MRGO) levee.
Several inventions within this time frame preceded the beginnings of 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 A/C unit the exact same year. Coyne College was the first school to use HEATING AND COOLING training in 1899.
Heating units are appliances whose purpose is to create heat (i.e. warmth) for the structure. This can be done via main heating. Such a system consists of a boiler, heating system, or heatpump to heat water, steam, or air in a central location such as a heating system space in a home, or a mechanical room in a large structure.

Heating systems exist for different types of fuel, consisting of strong fuels, liquids, and gases. Another type of heat source is electrical power, generally heating ribbons made up of high resistance wire (see Nichrome). This concept is also utilized for baseboard heaters and portable heaters. Electrical heaters are often used as backup or additional heat for heatpump systems.
Heat pumps can extract heat from different 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, heat pump A/C systems were only utilized in moderate environments, but with improvements in low temperature level operation and minimized loads due to more effective houses, they are increasing in appeal in cooler climates.


The majority of contemporary hot water boiler heating unit 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 utilizing radiators, hot water coils (hydro-air), or other heat exchangers. The radiators may be installed on walls or installed within the floor to produce flooring heat.
The heated water can also provide an auxiliary heat exchanger to supply warm 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 takes place when there is insufficient oxygen; the inputs are fuels including various pollutants and the outputs are harmful byproducts, a lot of alarmingly carbon monoxide, which is a tasteless and odor free gas with severe adverse health impacts. Without correct ventilation, carbon monoxide can be deadly at concentrations of 1000 ppm (0.1%).
Carbon monoxide gas binds with hemoglobin in the blood, forming carboxyhemoglobin, lowering the blood’s capability to carry oxygen. The primary health concerns related to carbon monoxide exposure are its cardiovascular and neurobehavioral effects. Carbon monoxide gas can cause atherosclerosis (the hardening of arteries) and can also activate cardiovascular disease. Neurologically, carbon monoxide direct exposure decreases hand to eye coordination, watchfulness, and constant performance.
Ventilation is the process of altering or replacing air in any space to manage temperature level or eliminate any mix of wetness, smells, smoke, heat, dust, air-borne bacteria, or carbon dioxide, and to renew oxygen. Ventilation includes both the exchange of air with the outdoors in addition to blood circulation of air within the building.
Methods for aerating a building may be divided into mechanical/forced and natural types. HEATING AND COOLING ventilation exhaust for a 12-story structure Mechanical, or forced, ventilation is offered by an air handler (AHU) and utilized to manage indoor air quality. Excess humidity, odors, and contaminants can frequently be controlled via dilution or replacement with outdoors air.
Bathroom and kitchens generally have mechanical exhausts to manage smells and in some cases humidity. Elements in the design of such systems include the circulation rate (which is a function of the fan speed and exhaust vent size) and sound level. Direct drive fans are available for many applications, and can decrease maintenance needs.
Since hot air rises, ceiling fans might be used to keep a room warmer in the winter by circulating the warm stratified air from the ceiling to the floor. Natural ventilation is the ventilation of a structure with outdoors air without utilizing fans or other mechanical systems. It can be through operable windows, louvers, or trickle vents when areas are little and the architecture allows.
Natural ventilation schemes can use really little energy, however care must be taken to make sure comfort. In warm or damp environments, preserving thermal comfort solely through natural ventilation may not be possible. Cooling systems are used, either as backups or supplements. Air-side economizers likewise use outside air to condition spaces, but do so using fans, ducts, dampers, and control systems to present and disperse cool outside air when appropriate.
