0744 Continuous Pilot Light - Heating - Gas Burners -

Image Text: Ribbon burners > manifold > gas > if the thermocouple does not sense heat from the pilot, it will not allow the gas valve to send gas to the manifold (or pilot) > to light the pilot, the pilot button (on the gas valve) must be depressed temporarily to bypass the thermocouple until it warms up > thermocouple > pilot flame > pilot > to gas valve > gas supply from gas valve > Note: crossover igniters omitted for clarity