03-30-2008, 03:56 AM
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Deity
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Join Date: Jul 2004
Location: Saint Regis Falls, NY, USA.
Posts: 3,546
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H.W. Heater
I drew a sort of diagram for you. Yours may be close to this as they don't vary much. the movable sleeve next to the venturi allows you to vary the flame by adjusting for more or less air. the flame tips change from a deep blue to yellow and/or orange tips.
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