Single-knob multifunctional control (OFF, pilot, temperature selection) with thermoelectric flame supervision device, restart interlock, ONOFF thermostat, and safety overheat thermostat and pressure regulator. On request it is possible to mount a piezo igniter, in this case the ignition interlock is available as an alternative to the restart interlock. Pilot outlet gas flow adjustment and main outlet pressure adjustment are available. This control is particularly suitable for storage water heaters and does not require external electrical power supply. It offers the possibility to separate the valve body from the thermostat flange, allowing quick and reliable assembly.

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