Replacement natural gas (NG) burner orifice #31C for Heat N Glo, Heatilator, Majestic and Quadra-Fire gas fireplaces. Fits the following models:

Heat N Glo Gas Fireplaces:

• 6KX-AU

• 6KX-AUB

• 6KX-BL

• 6KX-BL-BIR

• 6KX-CU

• 6KX-LP-SJ

• 6KX-LP-TG

• 6KX-SJ

• 6KX-TG

• 6KX-TG-BIR

• 8000CF-OAK-IPI

• 8000CFLP-OAKIPI

• 8000CL-IFT-G

• 8000CL-IFT-S

• 8000CL-IFTLP-G

• 8000CL-IFTLP-S

• 8000CL-IPI-S

• 8000CL-IPI-T

• 8000CL-IPILP-S

• 8000CL-IPILP-T

• 8000TR-OAK

• 8000TR-OAK-IPI

• 8000TRD

• 8000TRD-IPI

• 8000TRDLP

• 8000TRDLP-IPI

• 8000TRLP-OAKIPI

• 8000TV-OAK

• 8000TV-OAK-IPI

• 8000TVD

• 8000TVD-DSI

• 8000TVDLP

• 8000TVLP-OAKIPI

• 8KL-LP-SJ

• 8KL-LP-TG

• 8KL-SJ

• 8KL-TG

• ESCAPE-35-IFT
• ESCAPE-35LP-IFT
• ESCAPE-I35-C
• ESCAPE-I35-F
• ESCAPE-I35FB
• ESCAPE-I35FB-LP
• ESCAPE-I35LP-C
• ESCAPE-I35LP-F
• R-5500TRHC
• RBV4236IH
• RBV4236IT
• RED40-LBG
• RED40-LBN
• RED40-LBP
• RED40-LCG
• RED40-LCN
• RED40-LCP
• RED40-LGG
• RED40-LGN
• RED40-LGP
• RED40-LRG
• RED40-LRN
• RED40-LRP
• RED40-NNG
• RED40-NNP
• RED40-NOG
• RED40-NON
• RED40-NOP
• RED40-NWG
• RED40-NWN
• RED40-NWP
• ST-IO
• STIO-TWILIGHT
• STIO-TWILIGHTLP
• TWILIGHT
• TWILIGHT-LP

Heatilator Gas Fireplaces:

• CAL36X-SG

• CAL36X-WB

• CNXT4842IH-C

• CNXT4842IH-D

• CNXT4842ILH-C

• CNXT4842ILT-C

• CNXT4842IT-C

• CNXT4842IT-D

Majestic Gas Fireplaces:

• DBDV42PLATIL

• DBDV42PLATIN

• MER36PL
• MER36PN
• MERIDPLA42IL
• MERIDPLA42IN

Quadra-Fire Gas Fireplaces:

• QFI35FB
• QFI35FB-C
• QFI35FB-IFT
• QV36D-A
• QV36DLP-A

HHT part # SRV582-831
Replaces old part number 582-831
OEM HHT part

May fit other models, please check your owner’s manual for part number compatibility.