One of the most important decisions you will have to make is the replacement of you cooling system. Parker also offers air conditioning installation of Trane cooling equipment with efficiencies up to 19SEER (seasonal energy efficiency ratio). Another reason to consider a Trane is, Trane offers the industries best warranty on certain cooling products, up to 10 year on parts. Trane has models from 10SEER to the XL 19 which is up to 19SEER
