Replacement propane (LP) orifice #50A for Heat N Glo and Quadra-Fire gas fireplaces. Fits the following models:

Heat N Glo Gas Fireplaces:

• 6000XLS - Pre 2300
• 6000XLSB
• 6000XLS-NF
• 6000XLT
• 6000XLTB
• 6000XLT-NF
• 8000TR
• 8000TR-DSI
• FB-GRAND-S
• FB-IN-S
• GATEWAY - Pre Aug 2009
• PIER-TRC-CE
• R-COR-TRC-CE
• ST-TRC-CE
• VIENNA II
• 6000XLSBLP
• 6000XLSLP
• 6000XLSLP-NF
• 6000XLT-FF
• 6000XLTBLP
• 6000XLTLP
• 6000XLTLP-NF
• 8000TRLP
• FB-GRANDLP-S
• FB-INLP-S
• GATEWAY-LP
• L-COR-TRC-CE
• L-COR-TRCLP-CE
• L-COR-TRCLP-NO
• R-COR-TRCLP-CE
• R-COR-TRCLP-NO
• ST-38HV-AU
• ST-38HVLP-AU
• ST-TRCLP-CE
• VIENNAII-AL
• VIENNAII-ALLP
• VIENNAII-BK
• VIENNAII-BKLP
• VIENNAII-EBK
• VIENNAII-EBKLP
• VIENNAII-GR
• VIENNAII-GRLP
• VIENNAII-RED
• VIENNAII-REDLP

Quadra-Fire Gas Fireplaces:

• QVI-30FB-S
• QVI-35FB-S

HHT part # 446-801
Replaces old part # SRV446-801
OEM HHT part

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