Direct Ignition Gas Valve. Standard Opening. 1/2" X 3/4", Reg Set At 3.5In Wc. Includes Conversion Kit, One 3/4" X 1/2" Reducer Bushing, and On E 3/4" Straight Flange

Universal 24 Vac, Standard Opening, Two-Stage, Intermittent / Direct Ignition Gas Valve 3/4 x 3/4"

Universal Electronic Ignition Gas Valve, Standard Opening. 3/4" X 3/4", 24 Vac, 50/60 Hz, Reg. Set 3.5" Wc. Ip/Dsi/Hsi, Includes Conversion Kit and Two 3/4" X 1/2" Reducer Bushings

Direct Ignition Gas Valve. Two Stage. Standard Opening. 3/4" X 3/4", Regset At 3.5 in Wc High, 1.7 in Wc Low. Includes Conversion Kit and Two 3 /4" X 1/2" Reducer Bushings

Direct Ignition 2Sg. 3/4" X 3/4", 1.6/3.7" Wc Setting. Standard Opening