All your questions regarding the latest in air conditioner split systems are answered here. A window air conditioning unit will generally suffice to keep a smaller home cool on warm spring and summer days. The cost to install a window air conditioner averages between 1. Installing a window air conditioning unit can bring added comfort for a reasonable price, but it will be less powerful than a central air conditioning system. If you have a bigger home with multiple rooms, you will probably need to have a central air conditioner installed. Homeowners can pay between 5. The final cost will depend on the unit, additional installation items such as ductwork and the professionals installation rates. Here are some additional factors that will determine the kind of system you will need, as well as its price. How To Install Window Air Conditioner Without Window Installation' title='How To Install Window Air Conditioner Without Window Installation' />Measuring Home Size in BTUs. The first major factor in determining what kind of air conditioning system youll need is the size of your home. Air conditioning units are measured in tons or the amount of heat they can remove from a home in one hour in British thermal units BTUs more information on this measurement below. The larger your house, the more cooling power youll need. However, bigger isnt better in every scenario. If the system is too large it will cycle on and off all the time, wasting energy and emitting a loud, disruptive sound. On the other hand, if the system is too small, it will run constantly and cool your house inefficiently. New Air Conditioning Unit Load Calculation. An air conditioning contractor will do a load calculation to determine the proper central air conditioning unit for your home. This calculation takes into account the climate, size, shape and orientation of your home, as well as its square footage. A professional will also look at the insulation, windows, walls, floors and other materials that compose your home. He will then examine any leaks, seals and existing ducts or vents. The general rule is that every 5. However, this calculation varies from place to place and contractor to contractor. Load calculating is often referred to as the Manual J methodology. Cooling professionals use a variety of computations to analyze your home air conditioner characteristics, determining how much air it will lose. Categorias En Que Se Divide El Software Gratis. Factoring in environmental considerations like geography and solar rays, professionals can decide which system will best cool your home. There are two types of Manual J load calculations Whole House Provides the air conditioning load calculations for a whole house with an existing duct system. Room by Room Used for calculating the air conditioning loads in every room of a house, which contributes to determining individual duct sizes and layout of a duct system. What are EER and SEER Ratings The best cooling unit for your home will be the most energy efficient and the least expensive to run. Home air conditioner professionals help determine this factor in their load calculations, but the next step is looking at the energy efficiency ratio EER and seasonal energy efficiency ratio SEER ratings of cooling units. Heres what you need to know about these two units of efficiency. EER Ratings. An EER certifies the cooling efficiency of HVAC units. Its calculated by the rate of the cooling in British thermal units BTUs per hour and divided by the rate of energy input in watts at a specific temperature. The calculation goes as BTUHWATT at dry bulb db versus wet bulb wb temperatures. The optimal rating for a cooling unit is about 8. SEER Ratings. An air conditioning systems SEER is especially important if you live in a climate that changes temperature dramatically. The SEER is determined by the cooling output during the winter divided by its electric input during the winter. The higher the SEER rating, the more efficient it will be. Cooling units specifically must have a minimum SEER of 1. January 2. 00. 6, according to U. S. standards, so if you live in a home with a system installed before then, consider having it replaced. SEER 1. 3 units increase home efficiency by 3. Want to get a quote for installing a central AC system todayClick here. Return to Top. Common AC Unit Brands and Average Costs. Once youve determined the size of the unit you need, its time to look at different brands. Various manufacturers produce heating and cooling units, and there are pros and cons to each. Central air units also vary in cost, depending on bells and whistles. So, consult with a professional about what you need and ask about any additional features that may benefit your home. Here are some of the cooling unit manufacturers and their average costs in alphabetical order Aire Flo 1,7. Amana 2,6. 00. American Standard 3,2. Armstrong 2,0. Bryant 2,2. Carrier 3,2. Coleman 1,7. Comfortmaker 1,7. Frigidaire 2,9. Gibson 2,3. Goodman 2,1. Heil 2,6. Lennox 3,4. 00. Payne 1,4. Rheem 2,5. 00. Ruud 2,4. Tempstar 1,8. Trane 3,3. Whirlpool 1,9. York 2,8. Return to Top. Air Conditioning Installation Cost Factors. There are a few factors in addition to load calculation, energy efficiency ratings and brand manufacturers that homeowners should consider before they invest in an air conditioning system Installing the Air Conditioning Unit. Its important to have made an informed decision about an air conditioning system before initiating an installation, as this will determine a large percentage of your cost. If you decide to have a split or central system installed, you will need to hire an air conditioning professional to install the system. You cannot do this installation as a DIY project because it involves handling refrigerant, which cools the air. Professionals must be licensed by the Environmental Protection Agency EPA before they can handle this substance because its a harmful chemical. Installing an air conditioning system is an involved process. To that end, it requires the help of many professionals whose rates will drive up the cost. You will need at least Air conditioning contractor he or she performs an assessment to determine what kind of system you need and installs it.