Suburban SF Series Furnace Gas Valve • 161122

SF-20/25/30/35/42; SF-20/25/30/35/42F (Above Serial No. 971303163);

SF-20/25/30/35/42Q; SF-20/25/30/35/42FQ

SF-20VHQ • SF-25VHQ • SF30VHQ • SF-35VHQ • SF-42VHQ

SF-20VHFQ • SF-25VHFQ • SF30VHFQ • SF-35VHFQ • SF-42VHFQ