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