| SENSORS AND ACCESSORIES |
| Code | Description | Application range | Sensing element | DN inches | Data Sheet |
| ACB 468 | Plug-in for C-Bus communication | – | – | T 433 | |
| SAE 001 | Outside temperature sensor | –40 ... 40 °C | NTC 1 kΩ | N 120 | |
| SIH 010 | Immersion temperature sensors | 0 ... 99 °C | NTC 10 kΩ | N 140 | |
| SAB 010 | Room temperature sensor | 0 ... 40 °C | NTC 10 kΩ | N 111 | |
| SAU 914 | Relative humidity | 10 ... 90% | 0 ... 10 V– | N 227 | |
| & temperature sensor | 0 ... 40 °C | NTC 10 kΩ | |||
| CDB 333 | Remote control for adjusting program in use | – | – | N 710 |