Note: This article only talks about the central air conditioner.If you are looking for a window AC or mini-split AC, you can read our Best Window Air Conditioners or Best Mini-split AC Guide.. How much does a central air conditioner cost installed? We answer that question in detail in this central AC price guide.We have the best prices 3.0 ton outdoor air conditioning units. Free shipping on all air conditioners from Rheem, Goodman, Bryant and American Standard.Angie’s List members in 2014 reported paying an average cost of $5,230 to install a new central air conditioners , with a general price range of $4,425 to $6,025, not counting discounts many service providers offer to Angie’s List members.Air Conditioners : Free Shipping on orders over $45 at Overstock – Your Online Air Conditioners Store! Get 5% in rewards with Club O!Air conditioner size is measured in "tons." However, the tonnage of an HVAC unit is not actually based on its weight. A "ton" is simply a measure of an air conditioner’s ability to cool your home. One ton is the ability of your air conditioning system to cool 12,000 BTUs (BTU stands for British Thermal Unit) in an hour.Generally, a window AC unit is cost-effective, regarding both the purchase price and how much it costs to operate. Additionally, most units are efficient to run and don’t take up floor space. Window air conditioners are also relatively easy to install and can be used in many different places in your house.HomeAdvisor’s Ductless air conditioner installation cost Guide provides average mini split system installation costs. discover prices and benefits of a duct free hvac unit vs central air conditioning. Compare ac prices from mitsubishi, fujitsu & more.Air Conditioners. Can Cover a Surface of up to 550 sq. ft.Solar-ready air conditioners and heat pumps can be easily integrated with solar roof modules to significantly reduce your heating and cooling bills. high-efficiency gas furnaces feature exclusive technologies that enhance comfort while saving energy and money.Air Conditioner Sale: Window, Mounted & portable air conditioners for Sale Shop air conditioners & air conditioning units from Sears Outlet. Buy high quality portable, window & wall air conditioners at cheap prices. Come to us for the variety and leave with a great deal to cool your home or office this summer.