I believe you need to specify the destination. The following config should work for bai00 and vrc470.
/* eBus Thermostat */
Number Temperature_Outside "Temperatuur buiten [%.1f °C]" <temperature> (gHeating,gWeather,Chart_Temperature_Outdoor,Persist_Change) { ebus="id:controller.temp_outside.temp_outside, dst:15, refresh:300" }
Number Temperature_GF_Living "Temperatuur [%.1f °C]" <temperature> (gHeating,GF_Living,Chart_Temperature_Room,Persist_Change) { ebus="id:controller.temp_room.temp_room, dst:15, refresh:300" }
Number Temperature_Target_GF_Living "Setpunt ruimte [%.1f °C]" <temperature> (gHeating,GF_Living,Chart_Temperature_Room,Persist_Change,Persist_5Minutes) { ebus="id:controller.temp_d_room_disp, dst:15, refresh:60" }
/*Number Temperature_Setpoint_GF_Living "Setpunt ruimte [%.1f °C]" <temperature> (gHeating,GF_Living,Chart_Temperature_Room,Persist_Change) { ebus="id:controller.temp_d_room_override, dst:15, refresh:60" } */
Number Heating_Program "Bedrijfsmodus" <settings> (gHeating) { ebus="id:heating.program_heating_circuit, set:heating.set_program_heating_circuit.program, dst:15, refresh:60" }
Number Heating_SpecialProgram "Speciale modus" <settings> (gHeating) { ebus="id:heating.program_heating_circuit_special, set:heating.set_program_heating_circuit_special.program,dst:15, refresh:60"}
Number Heating_Temperature_Setpoint_Day "Dag [%.1f °C]" <temperature> (gHeating) { ebus="id:heating.temp_d_day, dst:15, refresh:300, set:heating.set_temp_d_day.temp_d_day" }
Number Heating_Temperature_Setpoint_Night "Nacht [%.1f °C]" <temperature> (gHeating) { ebus="id:heating.temp_d_night, dst:15, refresh:300, set:heating.set_temp_d_night.temp_d_night" }
Number DHW_Program "Bedrijfsmodus warm water" <settings> (gHeating) { ebus="id:dhw.program_dhw_circuit, dst:15, refresh:60, set:dhw.set_program_dhw_circuit.program" }
Number DHW_Temperature_Setpoint "Warm water [%.1f °C]" <temperature> (gHeating) { ebus="id:dhw.temp_d_dhw, dst:15, refresh:300, set:dhw.set_temp_d_dhw.temp_d_dhw" }
Number DHW_Temperature_Target "Setpunt buffer boven [%.1f °C]" <temperature> (gHeating) { ebus="id:dhw.temp_d_actual_dhw, dst:15, refresh:300" }
Number Heating_Curve "Stooklijn [%.1f]" <line> (gHeating) { ebus="id:heating.temp_hcurve, dst:15, refresh:300, set:heating.set_temp_hcurve.temp_hcurve" }
Number Heating_GlobalOff "Systeem uit" <settings> (gHeating) { ebus="id:controller.status_global_system_off, dst:15, refresh:300" }
String Heating_Program_Status <heating> (gHeating)
/* eBus Boiler */
Number DHW_Temperature_Cylinder_Top "Temperatuur buffer boven [%.1f °C]" <temperature> (gHeating,Chart_Temperature_Solar,Persist_Change) { ebus="id:dhw.temp_cylinder.temp_cylinder, dst:08, refresh:60" }
Number Boiler_Temperature_Target_Supply "Setpunt ketel vertrek [%.1f °C]" <temperature> (gHeating,Chart_Temperature_Heating,Persist_Change,Persist_5Minutes) { ebus="id:boiler.temp_d_flow, dst:08, refresh:60" }
Number Boiler_Temperature_Supply "Temperatuur ketel vertrek [%.1f °C]" <temperature> (gHeating,Chart_Temperature_Heating,Persist_Change) { ebus="id:boiler.temp_flow.temp_flow, dst:08, refresh:60" }
Number Boiler_Temperature_Return "Temperatuur ketel retour [%.1f °C]" <temperature> (gHeating,Chart_Temperature_Heating,Persist_Change) { ebus="id:boiler.temp_return.temp_return, dst:08, refresh:60" }
Number Boiler_State_Pump "Pomp [MAP(1aan0uit.map):%s]" <pump> (gHeating) { ebus="id:boiler.state_pump, dst:08, refresh:60" }
Number Boiler_Modulation_Pump "Pompsnelheid [%d %%]" <pump> (gHeating) { ebus="id:boiler.modulation_pump, dst:08, refresh:60" }
Number Boiler_Speed_Target_Fan "Setpunt ventilatorsnelheid [%d rpm]" <fan> (gHeating) { ebus="id:boiler.speed_d_fan, dst:08, refresh:300" }
/*Number Boiler_Speed_Fan "Ventilatorsnelheid [%d rpm]" <fan> (gHeating) { ebus="id:boiler.speed_fan, dst:08, refresh:300" } */
Number Boiler_State_GasValve "Gasklep [MAP(240gesloten15open.map):%s]" <settings> (gHeating) { ebus="id:boiler.state_gas_valve, dst:08, refresh:60" }
Number Boiler_State_DiverterValve "Driewegklep [MAP(3wegklep.map):%s]" <settings> (gHeating) { ebus="id:boiler.state_diverter_valve, dst:08, refresh:60" }
Number Boiler_Pressure "Waterdruk [%.2f bar]" <pressure> (gHeating) { ebus="id:boiler.pressure.pressure, dst:08, refresh:300" }
Number Boiler_Ionization "Ionisatie [%d]" <fire> (gHeating) { ebus="id:boiler.value_io, dst:08, refresh:300" }
Number Heating_Runtime "Draaiuren CV [%d h]" <clock> (gHeating) { ebus="id:heating.runtime, dst:08, refresh:300" }
Number DHW_Runtime "Draaiuren SWW [%d h]" <clock> (gHeating) { ebus="id:dhw.runtime, dst:08, refresh:300" }
Number Heating_Starts "Starts CV [%d x100]" <clock> (gHeating) { ebus="id:heating.starts, dst:08, refresh:300" }
Number DHW_Starts "Starts SWW [%d x100]" <clock> (gHeating) { ebus="id:dhw.starts, dst:08, refresh:300" }