Top Rated Heating & Cooling Experts for horizon hvac Saint Rose, 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 support services that are centered 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. Call us today!
Commercial
HVAC Service
Commercial cooling and heating maintenance and repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we deliver an extensive variety of heating as well as cooling support services to meet every one of your commercial HVAC installation, replacement, repair, and maintenance demands.
Emergency
HVAC Service
Emergencies can and definitely do occur, when they do, rest comfortably that our experts will be there for you! Keefe's Air Conditioning, Heating, & Electrical can easily offer emergency support at any moment of the day or night. Never hesitate to get in touch with us the second 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 many service options promises that your comfort needs are satisfied within your timespan and also even your trickiest heating or air conditioner issues will be resolved today. Your time is precious– and our company will not 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 homes and businesses in , we perform regular servicing, repairs as well as new installations modified 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 Saint Rose, LA
Multiple developments within this time frame preceded the beginnings of very first convenience cooling system, which was created in 1902 by Alfred Wolff (Cooper, 2003) for the New York Stock Exchange, while Willis Provider equipped the Sacketts-Wilhems Printing Business with the process Air Conditioner system the very same year. Coyne College was the first school to provide HEATING AND COOLING training in 1899.
Heaters are devices whose purpose is to create heat (i.e. heat) for the building. This can be done via main heating. Such a system contains a boiler, heater, or heat pump to heat water, steam, or air in a main location such as a heating system space in a house, or a mechanical space in a large building.

Heating units exist for numerous types of fuel, consisting of solid fuels, liquids, and gases. Another kind of heat source is electrical power, generally heating ribbons composed of high resistance wire (see Nichrome). This concept is likewise used for baseboard heaters and portable heaters. Electrical heaters are typically utilized as backup or additional heat for heatpump systems.
Heatpump can draw out heat from numerous sources, such as environmental air, exhaust air from a building, or from the ground. Heat pumps move heat from outside the structure into the air within. Initially, heatpump HVAC systems were just used in moderate climates, but with improvements in low temperature level operation and decreased loads due to more effective homes, they are increasing in popularity in cooler climates.


A lot of modern-day warm water boiler heater 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 using radiators, hot 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 also provide an auxiliary heat exchanger to supply hot water for bathing and washing. Warm air systems distribute heated air through duct work systems of supply and return air through metal or fiberglass ducts. Numerous 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 consisting of numerous impurities and the outputs are damaging byproducts, most precariously carbon monoxide, which is a tasteless and odor-free gas with severe unfavorable 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 capability to transport oxygen. The main health concerns connected with carbon monoxide direct exposure are its cardiovascular and neurobehavioral effects. Carbon monoxide gas can cause atherosclerosis (the hardening of arteries) and can likewise activate heart attacks. Neurologically, carbon monoxide gas exposure decreases hand to eye coordination, caution, and constant performance.
Ventilation is the procedure of altering or replacing air in any space to control temperature level or remove any mix of wetness, odors, smoke, heat, dust, airborne bacteria, or co2, and to renew oxygen. Ventilation includes both the exchange of air with the outdoors as well as flow of air within the building.
Techniques for ventilating a structure may be divided into mechanical/forced and natural types. HVAC ventilation exhaust for a 12-story building Mechanical, or forced, ventilation is offered by an air handler (AHU) and utilized to control indoor air quality. Excess humidity, smells, and impurities can often be controlled through dilution or replacement with outdoors air.
Cooking areas and restrooms usually have mechanical exhausts to control smells and sometimes 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 sound level. Direct drive fans are available for numerous applications, and can decrease maintenance requirements.
Because hot air increases, ceiling fans might be utilized to keep a space 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 utilizing 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 schemes can utilize extremely little energy, but care needs to be required to make sure comfort. In warm or humid environments, maintaining thermal comfort exclusively through natural ventilation may not be possible. Air conditioning systems are used, 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 outside air when suitable.
