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ORIFICE CHART - NATURAL GAS  (LP Gas Shown Below)
The following chart indicates main burner orifice selections for vent-free models only. Do not deviate from this chart due to some models operating at different pressures.

MODEL ORIFICE
PART #
DRILL
SIZE

 

MODEL ORIFICE
PART #
DRILL
SIZE
DRC 25 6094-6009 #47 DRC 12RST 6094-6012 #51
DRC 12 6094-6006 #43 DRC 20RST 6094-6007 #44
DRC 30RST 6094-6114 #37
DRC 12A 6094-6016 #55 DRC 40RST 6094-6148 1/8"
DRC 20A 6094-6011 #50
DRC 28A 6094.6008 #45 DRC 12T 6094-6012 #51
DRC 40A 6094-6005 #40 DRC 20T 6094-6007 #44
DRC 30T 6094-6114 #37
DRC 12B 6094-6016 #55 DRC 40T 6094-6148 1/8"
DRC 20B 6094-6011 #50
DRC 30B 6094-6007 #44 DRC 12CT 6094-6012 #51
DRC 40B 6094-6005 #40 DRC 20CT 6094-6007 #44
DRC 30CT 6094-6114 #37
DRC 12C 6094-6013 #52 DRC 40CT 6094-6148 1/8"
DRC 20C 6094-6008 #45
DRC 30C 6094-6004 #38 DRC 12E 6094-6012 #51
DRC 40C 6094-6002 #32 DRC 20E 6094-6007 #44
DRC 30E 6094-6114 #37
DRC 12AM 6094-6016 #55 DRC 40E 6094-6148 1/8"
DRC 20AM 6094-6011 #50
DRC 28AM 6094-6008 #45 DRC 12ES 6094-6011 #50
DRC 40AM 6094-6005 #40 DRC 20ES 6094-6006 #43
DRC 30ES 6094-6003 #35
DRC 12CM 6094-6016 #55 DRC 40ES 6094-6001 #30
DRC 20CM 6094-6011 #50
DRC 30CM 6094-6007 #44 DWC 10 6094-6017 #56
DRC 40CM 6094-6005 #40 DWC 18 6094-6013 #52
DWC 25 6094-6009 #47
DRC 12FM 6094-6013 #52
DRC 20FM 6094-6007 #44 DWC 10M 6094-6100 #56
DRC 30FM 6094-6004 #38 DWC 18M 6094-6095 #52
DRC 40FM 6094-6002 #32 DWC 25M 6094-6081 #47
DRC 12RM 6094-6012 #51 DWC 10FM 6094-6135 #54
DRC 20RM 6094-6007 #44 DWC 18FM 6094-6137 #49
DRC 30RM 6094-6114 #37 DWC 25FM 6094-6136 #43
DRC 40RM 6094-6148 1/8"


ORIFICE CHART - LP GAS  (Natural Gas Shown Above)
The following chart indicates main burner orifice selections for vent-free models only. Do not deviate from this chart due to some models operating at different pressures.

MODEL ORIFICE
PART #
DRILL
SIZE

 

MODEL ORIFICE
PART #
DRILL
SIZE
DRC 25 6094-6015 #54 DRC 12RST 6094-6142 #59
DRC 12 6094-6013 #52 DRC 20RST 6094-6016 #55
DRC 30RST 6094-6013 #52
DRC 12A 6094-6020 #63 DRC 40RST 6094-6010 #48
DRC 20A 6094-6017 #56
DRC 28A 6094.6015 #54 DRC 12T 6094-6142 #59
DRC 40A 6094-6012 #51 DRC 20T 6094-6016 #55
DRC 30T 6094-6013 #52
DRC 12B 6094-6020 #63 DRC 40T 6094-6010 #48
DRC 20B 6094-6017 #56
DRC 30B 6094-6014 #53 DRC 12CT 6094-6142 #59
DRC 40B 6094-6012 #51 DRC 20CT 6094-6016 #55
DRC 30CT 6094-6013 #52
DRC 12C 6094-6020 #63 DRC 40CT 6094-6010 #48
DRC 20C 6094-6017 #56
DRC 30C 6094-6014 #53 DRC 12E 6094-6142 #59
DRC 40C 6094-6012 #51 DRC 20E 6094-6016 #55
DRC 30E 6094-6013 #52
DRC 12AM 6094-6020 #63 DRC 40E 6094-6010 #48
DRC 20AM 6094-6017 #56
DRC 28AM 6094-6015 #54 DRC 12ES 6094-6142 #59
DRC 40AM 6094-6012 #51 DRC 20ES 6094-6016 #55
DRC 30ES 6094-6013 #52
DRC 12CM 6094-6020 #63 DRC 40ES 6094-6010 #48
DRC 20CM 6094-6017 #56
DRC 30CM 6094-6014 #53 DWC 10 6094-6022 #66
DRC 40CM 6094-6012 #51 DWC 18 6094-6018 #57
DWC 25 6094-6016 #55
DRC 12FM 6094-6128 #60
DRC 20FM 6094-6016 #55 DWC 10M 6094-6101 #66
DRC 30FM 6094-6013 #52 DWC 18M 6094-6082 #57
DRC 40FM 6094-6109 #49 DWC 25M 6094-6083 #55
DRC 12RM 6094-6142 #59 DWC 10FM 6094-6138 #64
DRC 20RM 6094-6016 #55 DWC 18FM 6094-6079 #56
DRC 30RM 6094-6013 #52 DWC 25FM 6094-6135 #54
DRC 40RM 6094-6010 #48

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578-6668

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