Gas Safety Valve, 1/2" Npt In/Out, Pilot 1/4" Cct In/Out, 3-1/8" Wide, Pressure Tap 1/8-27 Npt Left And Right, Fits Nieco Models~, 1424, 1424G, 1450, 522G, 532G, 535G, 624, 624 Gas, 650, 732G, 735G, 824, 824G, 850, 922G, 930, 932G, 950, 952G, N850, Series., (650 Double Uses # 52-1137 )
