| Accessory Model Reference | Description |
| General Controls and Accessories | |
| CZ-TACG1 | Comfort Cloud WiFi Interface |
| PAW-SERVER-PKEA | N+1 Back-Up / Rotate Kit for PKEA (Comms Rooms Cooling) |
| CZ-RD514C | Hard Wired Controller for Etherea and RE Models |
| CZ-RD52P | Hard Wired Controller for Mini Cassette and Ducted |
| CZ-RL511D | Infra Red Controller for Ducted with Remote Receiver |
| CZ-BT20EW | Grille for 4 Way 60x60 Cassette |
| BMS and Advanced Control Interfaces | |
| PAW-AC-KNX-1i | Interface for KNX (Etherea, 4 Way Blow and Low-Static Ducted) |
| PAW-AC-ENO-1i | Interface for En-Ocean (Etherea, 4 Way Blow and Low-Static Ducted) |
| PAW-AC-MBS-1 | Interface for Modbus (Etherea, 4 Way Blow and Low-Static Ducted) |
| PAW-AC-BAC-1 | Interface for BacNet (Etherea, 4 Way Blow and Low-Static Ducted) |
| PAW-AC-HEAT-1 | Heating Only PCB (Etherea, 4 Way Blow and Low-Static Ducted) |
| PAW-SMSCONTROL | Control of Etherea by SMS |
| CZ-CAPRA1 | Interface for full connection with PAC-i / ECO-i remote controls |