Replacement natural gas (NG) SIT gas valve for Lennox gas stoves, fireplaces and inserts. Fits the following Lennox / IHP Gas Fireplace Models: Elite Gas Fireplaces: EBSTNM EBVCLNM EBVCRNM EBVPFNM EBVSTNM ED3530CNM ED4035 CNM ED4035 FNM ED4035CNM-2 ED4540 CNM ED4540 FNM ED4540CNM-2 EDCLNM-2 EDCRNM-2 EDCRNM-L EDCRNM-R EDPFNM EDPFNM-2 EDSTNM EDSTNM-2 EDT/EDR3530 CNM EDT/EDR3530 FNM EDV3530CNM EDV3530CNM-B EDV4035CNM EDV4035CNM-B EDV4540CNM EDV4540CNM-B EDVCLNM EDVCRNM EDVPFNM EDVSTNM ELDV35NM ELDV40NM ELDV45NM Merit Gas Fireplaces: DT/DR3025 CNM DT/DR3025 FNM DT/DR3530 CNM DT/DR3530 FNM DT/DR4035 CNM DT/DR4035 FNM DT/DR4540 CNM DT/DR4540 FNM DTH/DRH3025 CNM DTH/DRH3530 CNM DTH/DRH4035 CNM EBCRNM-L EBCRNM-R EBPFNM MPB-3328CNM MPB-3530CNM MPB35ST-NM MPB-4035CNM MPB-4540CNM MPD35ST-NM MPD35ST-PM