All items are checked and in full working order prior to collection/dispatch. Should any items arrive not in full working order or damaged please contact within 7 days of receipt. (Return costs are at buyers expense). See my other catering items. CCE UK Ltd T/A Cooke's Catering Equipment.Where possible we will test our gas and electric catering items and state working condition. We highly recommend that all gas and electric products are installed by a qualified engineer and given the appropriate certificate of installation.