Valve,Gas, 2 Way Normally Closed, 1 1/4', NPT, 24Vac, Two Stage,, 1 1/4" straight through two-stage normally closed pressure regulating gas valve, 24vac, 1/2# max pressure, natural gas, aluminum body, 1/8" pilot tapping, two 5/16" bleed tappings, 1/4" spade terminals with 30" leadwires, 3-4.5"wc high fire, .8-2"wc low fire, 480-1600 cfh, 3-25 second valve opening time