Complete 1 system a/c repair and preventative maintenance check. No cool. Found system low on r22. System has a major leak. Customer is going to replace system with a 4 ton 14 seer Goodman. 10 years parts and labor warranty. Adding an additional 6" supply to the back bedroom and additional 6" supply to kids room. Adding 10" return and 8" return. Customer paid full balance for job in advance. Installers will need to move hard start kit from existing system to new system. Recharged system to get customer by until install.