Replacement Robert Shaw variable natural gas (NG) valve for Quadra-Fire, Heat N Glo and Heatilator gas stoves and fireplaces. For standing pilot ONLY, does not fit IPI or DSI units. Fits the following HHT Gas Fireplace models: Quadra-Fire Gas Fireplaces: QV32 QV32-A QV32B - Pre serial # 0021080519 QV32B-A - Pre serial # 0021080519 QV36 QV36-A QV36B - Pre serial # 0021080519 QV36B-A - Pre serial # 0021080519 QV36D QV36D-A QV36DB QV36DB-A QVi25 QVi30 QVi35 QVI-25FB QVI-30FB QV-Pier QV-ST Heat N Glo Gas Fireplaces: AT Grand AT Grand-B AT Grand-C AT Grand-D AT Insert AT Supreme AT Supreme-B AT Supreme-C AT Supreme-D AT-ZC AT-ZC-B Bay Insert-NS CFX-Grand-B CFX-IN-B FB Grand FB-IN FB-ZC Grand-XT Supreme-XT ZC-XT Bay-38HV Bayfyre-TRS Bay-GDV-95 L-COR-TR L-COR-TRC L-COR-TVFL Pier-38HV Pier-TR Pier-TRC Pier-TVFL R-COR-TR R-COR-TRC R-COR-TVFL ST-38HV ST-42TVFL ST-TR ST-TRC 6000BE 6000CAMP 6000DVTFL - Serial # 12614 and higher 6000GDVFL & 6000GDVFL-NF - Post Date Code 296 - 6000SEB 6000TRB 6000TRI 6000TRI-SP 6000TR-NF 6000TR-OAK 6000TRXI 6000TVB 6000TV-OAK 6000XL - February 1995 and later 6000XLS 6000XLS-NF 6000XLSB 6000XLT 6000XLT-NF 6000XLTB 7000TR-NF 7000TV-NF 7000XLS-NF 7000XLT-NF 8000DVTFL - Post date code 2/96 8000GDVFL - Post date code 2/96 8000TR 8000TRC 8000TRD 8000TR-OAK - Pre serial # 0021116425 8000TVC 8000TVD 8000TV-OAK - Pre serial # 0021116948 BE-41 BE-41B Everest - Pre serial # 5000 SL-32S - Pre serial # 2185 SL-36S SL-350TRS SL-350TRS-C - Pre serial # 0021080044 SL-550TR-C SL-550TR-D - Pre serial # 0021076206 SL-550TRS SL-550TRS-B SL-550TRS-C SL-550TV-C SL-550TV-D - Pre serial # 0021076055 SL-750TR-C SL-750TR-D - Pre serial # 0021076251 SL-750TRS SL-750TRS-B SL-750TRS-C SL-750TV-C SL-750TV-D SL-950TR-C SL-950TR-D SL-950TV-C SL-950TV-D DVT Stove Townsend I Townsend II - Standing pilot, not SIT Heatilator Gas FP: ADI60 ADI-ZC-FB