Preform maintenance on (3) carrier ductless heat pumps (2) ducted heat pumps and (4) package carrier RTU: Carrier ductless equipment: - dismantle indoor heads - Chemically sprayed and washed air filter filters, clean and clear - Chemically sprayed, brushed and rinsed, evaporator coils, clean, and clear - Chemically sprayed and polished primary pans, clean and clear - Chemically treated primary pains and added condensate tablets - Perform full condensate pump cleanings on all three indoor heads - Polished and wipe down cabinets and all equipment - Replaced and dated 16 x 20 by one and 14 x 24 by one air filters - Tested remote / thermostats and called for heating- all systems on and running - Check air flow and temperature splits- okay - Check outdoor condensers - Cleaned and checked outdoor electrical wiring- okay - Systems are fully maintained and operational There is only 1- remote to control all three heads and it is broken- recommend new remotes for carrier ductless heat pump