Rheem/Ruud 60-21621-81 Honeywell VR8304M3103 gas valve natural gas.1/2" x 3/4" w 1/2 x 3/4" reducer bushing if required. Items are new and unused in original box. Please call 952-884-8266 Mon thru Friday 7:00 to 5:00 or 612 518-6683 after 5:00 and on weekends. We ship nationwide. Minnesota residents will be charged sales tax.