| No. | Picture | Model | Description | Brand | Action |
|---|
| 1. |  | EG1033AA01 | Flame amplifier, transistor open collector output, 0.1 to 1.0 sec flame detect time, 0.1 sec flame loss detect time, 28Vdc | Honeywell |  |
| 2. |  | R7247A1005 | Rectification flame amplifier, FFRT:2 to 4 sec, green | Honeywell | |
| 3. |  | R7247A1021 | Rectification flame amplifier, FFRT:1 sec max, green | Honeywell | |
| 4. |  | R7247C1001 | Rectification self-check amplifier, FFRT:2 to 4 sec, green | Honeywell | |
| 5. |  | R7247C1019 | Rectification self-check amplifier, FFRT:2 sec max, used with C7012E or F | Honeywell | |
| 6. |  | R7247C1035 | Rectification self-check amplifier, FFRT:2 sec max, green | Honeywell | |
| 7. |  | R7248A1046 | Flame safeguard amplifier | Honeywell | |
| 8. |  | R7248B1028 | Infrared ampli-check amplifier, FFRT:2 to 4 sec, red | Honeywell | |
| 9. |  | R7289A1004 | Rectification flame amplifier, FFRT:3 sec, green | Honeywell | |
| 10. |  | R7321A1012 | Rectification solid state amplifier: FFRT:1 sec max, green | Honeywell | |
| 11. |  | R7326A1009 | Contact input amplifier, FFRT:Contact module, green/black | Honeywell | |
| 12. |  | R7824C1002 | Rectification self-checking amplifier, FFRT:3 sec, green | Honeywell | |
| 13. |  | R7847A1025 | Rectification flame amplifier, FFRT:0.8 or 1 sec, green | Honeywell | |
| 14. |  | R7847A1033 | Rectification flame amplifier, FFRT:2 or 3 sec, green | Honeywell | |
| 15. |  | R7847C1005 | Rectification self-check amplifier, FFRT:2 or 3 sec, green | Honeywell | |
