Replacement natural gas (NG) pilot assembly for Lennox gas stoves, fireplaces and inserts. This is a SIT pilot assembly and will only work with units with a SIT valve and pilot assembly. Fits the following Lennox / IHP Gas Models: Elite Gas Fireplaces: EBVCLNM EBVCRNM EBVPFNM EBVSTNM ED3530CNM ED4035CNM-2 ED4540CNM-2 EDCLNM-2 EDCRNM-2 EDPFNM-2 EDSTNM-2 EDV3530CNM EDV3530CNM-B EDV4035CNM EDV4035CNM-B EDV4540CNM EDV4540CNM-B EDVCLNM EDVCRNM EDVPFNM EDVSTNM ELDV35NM ELDV40NM ELDV45NM Merit Gas Fireplaces: LMDV-3530CNM LMDV-4035CNM LMDVR-3328CNM LMDVT-3328CNM MPB-3328CNM MPB35ST-NM MPD-3530CNM (SIT) MPD3530CNM-B (SIT) MPD35ST-NM MPD-4035CNM (SIT) MPD4035CNM-B (SIT) MPD-4540CNM (SIT) MPD4540CNM-B (SIT) MPDR3328CNM (SIT) MPDT3328CNM (SIT) Serefina Gas Stoves: CI1500DVF CI1502DVF CI1504DVF CI1506DVF CI1508DVF-2 CI2500DVF CI2502DVF CI2504DVF CI2506DVF CI2508DVF-2 Superior Gas Fireplaces: BDM 35 Direct Vent MOBILE HOME D500 CEN & CEP D500 CMN & CMP D600 CEN D600 CEP D600 CMN D600 CMP D800 CEN & CEP D800 CMN & CMP DR-400 DR-400CMN (SIT) DR-500CMN (SIT) DR-600CMN (SIT) DR-800CMN (SIT) DT-400 DT-400CMN (SIT) DT-500CMN (SIT) DT-600CMN (SIT) DT-800CMN (SIT) DVR-5CMNS (SIT) DVR-6010CMNS DVR-6010RMNS DVT-6010CMNS DVT-6010RMNS SDDV-35NM SDDV-35PM SDDV-40NM SDDV-40PM SSBV-3530CNM (SIT) SSBV-4035CNM (SIT) SSDVPF-CNM SSDVR-3328CNM (SIT) SSDVR-3530CNM (SIT) SSDVR-4035CNM (SIT) SSDVST-CNM SSDVT-3328CNM (SIT) SSDVT-3530CNM (SIT) SSDVT-4035CNM (SIT) Lennox part # 69L17 Replaces old part numbers 69L1701 & 904405 OEM Lennox/IHP part