In Sun Lakes, AZ: Completed service in accordance with maintenance checklist. Please refer to list for photos and ratings. Systems working properly upon departure. Customer recently purchased home from the Knudson family. Went through filter location and warranty with customer. Contacted manufacturer to inquire about warranty transfer. They requested information from new homeowner on purchasing home and our invoice with system model and serial numbers. Updated profile to reflect information. CC Mike with warranty info. Listed pricing in estimate attached to invoice about service plans.