SIT 820 Series Millivolt Fireplace Valve 30% Turndown Natural Gas Vent Free

SIT quick dropout gas valve (Natural Gas)30% turndown (1.6\\" - 3.5\\" wc)3/8\\" inlet/outletRequires Thermopile and O.D.S. sensor for operationVENT FREE ONLYCross ReferenceAmerican Hearth (Empire): R3626 / 0.820.637Astria (IHP): H1203 / 111807-01 / J3836Continental: WS-725-030 / W725-0030Dovre: 291-513EMPIRE COMFORT SYSTEMS: R3626 / 0.820.637FMI / Desa: H1203 / 111807-01 / J3836IHP: H1203 / 111807-01 / J3836Ironstrike (IHP): H1203 / 111807-01 / J3836Kingsman Fireplaces: 33VF-P637SILennox: H1203 / 111807-01 / J3836 / H4173 / 903489 / 901916 / H5765Majestic / Insta-Flame / Majco: SRV14D0467 / 14D0467Marquis (Kingsman): 33VF-P637SIMonessen: SRV14D0467 / 14D0467Napoleon: W725-0030 / WS-725-030SIT Group: 0.820.637 / 0820637Superior (IHP): H1203 / 111807-01 / J3836 / H4173 / 903489 / 901916 / H5765Vermont Castings: SRV14D0467 / 14D0467White Mountain Hearth (Empire): R3626 / 0.820.637