The Marathon Z121A is a Farm Duty Motor. Some of the specifications of the Marathon Z121A Farm Duty Motor include: Z121A 184TBFW7737 5 HP 1800 RPM 230 Volts 184T Frame 1 Phase Overload Protection. The warranty information for the Marathon Z121A is the following: Marathon offers a 1-year manufacturer's warranty on their electric motors and motor accessories.. The Marathon Z121A Typically Ships Within 1 Business Day. Some additional keywords associated with the Marathon Z121A include the following: Z121A