- Buck Stoves Owner's Manual VENT-FREE FP-BR-10-ZC
FLAME CHECK 
A periodic check of the flames should be made. The pilot flame should always be present when 
the gas logs are in operation. 
FLAME: Propane (LP) should produce a flame that is 3"-4" above rear log. This flame should 
 be yellow. 
   Natural gas should produce a flame that is 3"-4" above rear log. This flame should 
 be mostly blue except for the top 1/2" which should be yellow. 
FLAME 
NATURAL 
PROPANE 
Page 24










