New Buck Corporation 1127B User Manual

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FLAME CHECK 
 
A periodic check of the flames should be made.  The pilot flame should always be present when the 
unit is in operation.  See Figure 17. 
 
FLAME:  Propane (LP) should produce a flame that is about 6" above the rear log.  This flame should  
                 be yellow. 
 
Natural gas should produce a flame that is about 3" to 4" above rear log.  This flame should be mostly 
blue except for the top tips which should be yellow. 
Figure 17 
BURNER 
NATURAL PILOT 
PROPANE PILOT 
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