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26
B. Ventilate the boiler room, set the high limit to its
maximum setting, set the thermostat to call for heat.
Allow the boiler to fire for at least an hour or until the
odor from the cornstarch has dissipated.
C. Return the high limit and thermostat to their desired
settings.
Figure 27a: Typical Pilot Flame, Honeywell Q3450