Top Rated AC & Heating Experts for furnace installation Evans, LA. Call +1 337-238-9689. 24 Hour Calls. Guaranteed Services – Low Prices.
What We Do?
Residential
HVAC Service
Are you looking for home heating and cooling services that are centered on total home comfort remedies? The specialists at Southern Air Heating, Cooling & Plumbing sell, install, and repair HVAC units of all makes and models. Call us today!
Commercial
HVAC Service
Commercial cooling and heating repairs are inevitable. At Southern Air Heating, Cooling & Plumbing, we deliver a comprehensive range of heating and cooling services to meet every one of your commercial HVAC installation, replacement, repair work, and routine maintenance demands.
Emergency
HVAC Service
Emergencies will and definitely do happen, and when they do, rest comfortably that we will will be there for you! Southern Air Heating, Cooling & Plumbing can easily supply emergency assistance at any time of the day or night. Never hesitate to call us the minute an emergency happens!


24 Hour Service
We provide HVAC services 24 hours a day, 7 days a week, 365 days a year. Among our countless service options promises that your comfort demands are satisfied within your time frame and that even your most worrisome heating and air conditioner issues will be fixed today. Your time is valuable– and our team won’t keep you waiting!

25 YEARS EXPERIENCE
With over two decades of experience bringing our customer’s total satisfaction, Southern Air Heating, Cooling & Plumbing is a leading provider of HVAC services. Serving residential properties and businesses in , we complete routine maintenance, repairs and also new installations customized to your needs and budget demands.
Testimonials
Contact Us
Southern Air Heating, Cooling & Plumbing
203 N 5th St, Leesville, LA 71446, United States
Telephone
+1 337-238-9689
Hours
Open 24 hours
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More About Evans, LA
Space pressure can be either positive or unfavorable with respect to outside the space. Favorable pressure occurs when there is more air being provided than exhausted, and is common to decrease the infiltration of outdoors impurities. Natural ventilation is a key element in decreasing the spread of airborne diseases such as tuberculosis, the typical cold, influenza and meningitis.
Natural ventilation needs little maintenance and is economical. A cooling system, or a standalone air conditioning system, supplies cooling and humidity control for all or part of a building. Air conditioned buildings often have sealed windows, due to the fact that open windows would work against the system planned to maintain continuous indoor air conditions.
The percentage of return air made up of fresh air can generally be manipulated by adjusting the opening of this vent. Common fresh air intake is about 10%. [] A/c and refrigeration are offered through the removal of heat. Heat can be eliminated through radiation, convection, or conduction. Refrigeration conduction media such as water, air, ice, and chemicals are described as refrigerants.

It is vital that the cooling horse power suffices for the area being cooled. Underpowered a/c system will lead to power wastage and inefficient usage. Appropriate horse power is required for any air conditioning unit installed. The refrigeration cycle utilizes four necessary elements to cool. The system refrigerant begins 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 outdoors, cools, and condenses into its liquid stage. An (likewise called metering device) controls the refrigerant liquid to flow at the proper rate. The liquid refrigerant is gone back to another heat exchanger where it is permitted to evaporate, for this reason the heat exchanger is frequently called an evaporating coil or evaporator.
While doing so, heat is soaked up from inside and moved outdoors, resulting in cooling of the building. In variable environments, the system may consist of a reversing valve that changes from heating in winter season to cooling in summertime. By reversing the circulation of refrigerant, the heatpump refrigeration cycle is changed from cooling to heating or vice versa.
Free cooling systems can have very high effectiveness, and are often integrated with seasonal thermal energy storage so that the cold of winter can be used for summer a/c. Common storage mediums are deep aquifers or a natural underground rock mass accessed via a cluster of small-diameter, heat-exchanger-equipped boreholes.
The heatpump is added-in due to the fact that the storage functions as a heat sink when the system is in cooling (rather than charging) mode, causing the temperature level to gradually increase during the cooling season. Some systems include an “economizer mode”, which is sometimes called a “free-cooling mode”. When economizing, the control system will open (fully or partially) the outdoors air damper and close (completely or partly) the return air damper.
When the outdoors air is cooler than the demanded cool air, this will allow the demand to be met without utilizing the mechanical supply of cooling (typically chilled water or a direct growth “DX” unit), therefore saving energy. The control system can compare the temperature level of the outside air vs.
In both cases, the outside air must be less energetic than the return air for the system to get in the economizer mode. Central, “all-air” air-conditioning systems (or plan systems) with a combined outside condenser/evaporator system are typically set up in North American houses, offices, and public buildings, but are difficult to retrofit (install in a structure that was not created to get it) due to the fact that of the large duct required.

An alternative to packaged systems is using different indoor and outdoor coils in split systems. Split systems are preferred and commonly used around the world other than in North America. In North America, split systems are most frequently seen in domestic applications, however they are getting appeal in small commercial structures.
The benefits of ductless a/c systems consist of simple setup, no ductwork, higher zonal control, flexibility of control and quiet operation. [] In area conditioning, the duct losses can represent 30% of energy intake. Using minisplit can result in energy cost savings in area conditioning as there are no losses associated with ducting.
Indoor systems with directional vents mount onto walls, suspended from ceilings, or suit the ceiling. Other indoor units mount inside the ceiling cavity, so that brief lengths of duct handle air from the indoor system to vents or diffusers around the rooms. Split systems are more efficient and the footprint is generally smaller sized than the package systems.
