The Marathon U873A is a Cooling Tower Motor. Some of the specifications of the Marathon U873A Cooling Tower Motor include: Marathon U873A 25 HP 1800 RPM 230/460 Volts Cooling Tower Motor. The warranty information for the Marathon U873A is the following: Marathon offers a 1-year manufacturer's warranty on their electric motors and motor accessories.. The Marathon U873A Typically Ships Within 1 Business Day. Some additional keywords associated with the Marathon U873A include the following: U873, U873A, 284TTFNA16832