This oven came out of a operational pizza parlor. It runs on natural gas with 208V single phase supplemental power to run the chain, electronics, etc. Comes with a natural gas hose that is about 3 feet long that connects unit to feed in gas service.20" cooking chamber with 18" wide chain. Chain can run both directions. This unit is stackable up to 3 high. Patented EMS Energy Management System that reduces natural gas consumption. The item "Middleby Marshall Gas Pizza Oven (208V 1PH) PS520G 40,000 BTU" is in sale since Saturday, October 28, 2017. This item is in the category "Business & Industrial\Restaurant & Catering\Commercial Kitchen Equipment\Cooking & Warming Equipment\Ovens & Ranges\Pizza Ovens". The seller is "mcnea-fre" and is located in Towanda, Pennsylvania. This item can't be shipped, the buyer must pick up the item.