We will take your rebuildable core and recondition it to new. This will include replacing all filters. You will also receive a new Solenoid valve (installed), and owners manual. Core must be cleaned before shipping. We take your existing governor clean & inspect. Install a rebuild kit and new solenoid valve and test it on the PT test bench. In most cases turn around is same or next day. Please Call 1-800-365-2233 for more information (Ask for Fred). Additional Parts if needed and 24VDC Extra. + Shipping