Robertshaw 780-735 Control. Safety lockout model. Control only, kit is 780-704. Used in 780-704 flame Rectification kit. Free freight on this item in the continental U.S.(UPS Ground) Items are new and unused in original box. Please  call (952) 884-8266 (612-518-6683 after 5 PM central time) with questions. I ship nationwide.  Minnesota residents will be charged sales tax.