| No. | Picture | Model | Description | Brand | Action |
|---|
| 1. |  | R7061A1008 | Self-checking UV amplifier, FFRT:1 sec max. | Honeywell |  |
| 2. |  | R7061A1016 | Self-checking UV amplifier, FFRT:2 sec max. | Honeywell | |
| 3. |  | R7061A1024 | Self-checking UV amplifier, FFRT:2 to 4 sec | Honeywell | |
| 4. |  | R7249A1003 | UV flame amplifier, FFRT:2 to 4 sec, purple | Honeywell | |
| 5. |  | R7259A1000 | UV flame amplifier, FFRT:3 sec, violet | Honeywell | |
| 6. | | R7259B1008X2 | Flame safeguard amplifier, FFRT:2 to 4 sec, used with C7027A,C7035A | Yamatake | |
| 7. | | R7290A1000 | UV flame amplifier, FFRT:3 sec | Honeywell | |
| 8. |  | R7290A1001 | UV flame amplifier, FFRT:3 sec, purple | Honeywell | |
| 9. |  | R7323A1020 | UV solid state amplifier, FFRT:1 sec max, purple | Honeywell | |
| 10. |  | R7849A1015 | UV flame amplifier, FFRT:0.8 or 1 sec, purple | Honeywell | |
| 11. |  | R7849A1023 | UV flame amplifier, FFRT:2 or 3 sec, purple | Honeywell | |
| 12. |  | R7861A1026 | UV self-checking amplifier, FFRT:2 or 3sec | Honeywell | |
| 13. |  | R7861A1034 | UV self-checking amplifier, FFRT:0.8 or 1 sec | Honeywell | |
