Air conditioner replacement

Hi!  Looking for guidance on central A/C replacement..Current A/C has a leak (Trane XR15 – series model 4TTR5061E, 5.0 ton air cooled condensing unit, with a  matching 4TEE3F66A Air Handler)… Hi!  Looking for guidance on central A/C replacement..Current A/C has a leak (Trane XR15 – series model 4TTR5061E, 5.0 ton air cooled condensing unit, with a  matching 4TEE3F66A Air Handler)…Read MoreGreenBuildingAdvisor