Genuine, Certified OEM part from IHP (Innovative Hearth Products) Replacement SIT Proflame DFC (digital fireplace burner control) ignition control board for Lennox & Superior gas stoves, fireplaces and inserts. Proflame model 0.584.303 (10FFRT) Fits the following IHP models: Merit Plus Gas Fireplaces: MPDP35IN MPD35CNE MPD35RNE MPD40CNE MPD40RNE MPD45RNE MPDP35IP MPDP40IN MPDP40IP MPDR33RNE MPDT33RNE Signature Gas Fireplaces: SYM-35N SYM-35P SYM-40N SYM-40P SYM-45N SYM-45P Astria Gas Fireplaces: Sirius42TEN Sirius42TEP Sirius54TEN Sirius54TEP Superior Gas Fireplaces: DRT63STTYN SLBV35NE-2 SLBV40NE-2 Lennox part # J7906 Replaces old Lennox part numbers H7272 & J6730 Replaces old Proflame model 0.584.302 OEM Lennox / IHP part Fits other models not listed, please check your owners manual for part numbers before ordering.