A.I.R. just completed another air conditioning system installation with name brand product using the trusted name of Trane! When it comes to HVAC equipment the difference in the quality and comfort level of air conditioning and heating equipment you can purchase is obvious when being compared side by side. Give A.I.R. a call for a detailed review of the difference. Trane, Ruud, Carrier and Lennox are all neame brands you can trust and A.I.R. has access to all these brands and more. 10 year part warranties and 1 year labor warranties are standard on all these name brands.