Cooling maintenance done for oxbox unit Stopped up filter 20x20x1 Cleared drain and added 1lbs of 410a Will need to add Ss2 float switches for both units Lennox unit is not operational the receptacle doesn’t have 120v customer will have to call a trusted electrician to diagnose and repair to be able to conduct maintenance on Lennox unit Filter size for Lennox is 14x24x1 Bill out Odessa location