Best AC & Heating Pros for allied hvac Braithwaite, 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 total home comfort solutions? The specialists 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 repairs are unavoidable. At Keefe's Air Conditioning, Heating, & Electrical, we provide an extensive array of heating and cooling support services to meet each of your commercial HVAC installation, replacement, repair, and maintenance requirements.
Emergency
HVAC Service
Emergencies can and definitely 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 services at any time of the day or night. Never hesitate to get in touch with us the second an emergency occurs!
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 demands are achieved within your time frame and that even your most worrisome heating and air conditioner concerns will be handled 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 total satisfaction, Keefe's Air Conditioning, Heating, & Electrical is a top provider of HVAC services. Serving homes and businesses throughout , we complete routine maintenance, repair work and also 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
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More About Braithwaite, LA
Room pressure can be either positive or unfavorable with regard to outside the space. Favorable pressure happens when there is more air being supplied than exhausted, and prevails to minimize the infiltration of outside impurities. Natural ventilation is an essential factor in decreasing the spread of airborne diseases such as tuberculosis, the acute rhinitis, influenza and meningitis.
Natural ventilation requires little maintenance and is low-cost. An a/c system, or a standalone air conditioning system, offers cooling and humidity control for all or part of a building. Air conditioned structures often have actually sealed windows, because open windows would work versus the system planned to keep consistent indoor air conditions.
The percentage of return air comprised of fresh air can usually be manipulated by adjusting the opening of this vent. Typical fresh air intake has to do with 10%. [] A/c and refrigeration are provided through the removal of heat. Heat can be removed through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.
It is essential that the air conditioning horsepower is adequate for the area being cooled. Underpowered air conditioning system will cause power wastage and inefficient use. Appropriate horsepower is required for any air conditioner installed. The refrigeration cycle uses 4 essential aspects to cool. The system refrigerant starts its cycle in a gaseous state.
From there it enters a heat exchanger (sometimes called a condensing coil or condenser) where it loses energy (heat) to the outside, cools, and condenses into its liquid phase. An (likewise called metering gadget) controls the refrigerant liquid to flow at the appropriate rate. The liquid refrigerant is gone back to another heat exchanger where it is allowed to evaporate, for this reason the heat exchanger is typically called an evaporating coil or evaporator.
In the process, heat is absorbed from inside and transferred outdoors, leading to cooling of the structure. In variable climates, the system may consist of a reversing valve that changes from heating in winter season to cooling in summer. By reversing the circulation of refrigerant, the heatpump refrigeration cycle is altered from cooling to heating or vice versa.
Free cooling systems can have very high performances, and are often combined with seasonal thermal energy storage so that the cold of winter season can be utilized for summer a/c. Typical storage mediums are deep aquifers or a natural underground rock mass accessed through a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heat pump is added-in because the storage acts as a heat sink when the system remains in cooling (rather than charging) mode, triggering the temperature to slowly increase throughout the cooling season. Some systems include an “economizer mode”, which is in some cases called a “free-cooling mode”. When saving money, the control system will open (totally or partly) the outdoors air damper and close (totally or partially) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will allow the need to be met without utilizing the mechanical supply of cooling (generally cooled water or a direct expansion “DX” unit), therefore conserving energy. The control system can compare the temperature of the outside air vs.
In both cases, the outdoors air should be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or package systems) with a combined outdoor condenser/evaporator unit are frequently set up in North American houses, offices, and public structures, however are hard to retrofit (set up in a structure that was not developed to receive it) because of the large duct needed.
An alternative to packaged systems is using different indoor and outside coils in split systems. Split systems are chosen and commonly used worldwide other than in North America. In North America, split systems are usually seen in property applications, but they are getting popularity in small business buildings.
The advantages of ductless air conditioning systems consist of simple setup, no ductwork, greater zonal control, versatility of control and peaceful operation. [] In area conditioning, the duct losses can represent 30% of energy usage. The use of minisplit can lead to energy cost savings in area conditioning as there are no losses associated with ducting.
Indoor units with directional vents mount onto walls, suspended from ceilings, or fit into the ceiling. Other indoor systems mount inside the ceiling cavity, so that short lengths of duct handle air from the indoor system to vents or diffusers around the rooms. Split systems are more effective and the footprint is typically smaller than the package systems.