Club ac rejuvenations, Downstairs unit has a supply temperature of 48 degrees. Return has a temperature of 65 degrees. Delta t of 17 degrees. Indoor voltage enhancement system is reading 10uf and with a factory spec of 10uf it is reading perfectly. All indoor control board connections are good. Replaced air filter with a customer supplied filter. Checked evaporator coil and pan both are clean and looking good. Wd40 wipe down of the indoor unit. Outdoor voltage enhancement system is reading 43.6/4.9uf and with a factory spec of 45/5uf it is within the allowable fault. All outdoor control board connections are good. The electrical gateway is without any pitting or burn marks and looks good. Cleaned off outdoor coil as well as the bottom of the unit to clear out all of the drain holes. Wd40 wipe down of the outdoor unit. System is operating normally at this. 2nd floor unit has a supply temperature of 49 degrees. Return has a temperature of 72 degrees. Delta t of 23 degrees. Indoor volta