AOS 0479
Figure 2 - Gas control block with T.R.S.
1) | T.R.S. thermostat | 4) | Thermocouple |
2) | Sensor combustion products | 5) | Gas control block |
| dicharge safety device | 6) | Reset button |
3) | Thermocouple with | 7) | Pilot burner |
| interrupter | 8) | Temperature regulator knob |
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