All these parts together make up the J Shower System (2005) built in Italy. This product is no longer manufactured. Included in our package are the following parts. Part# M483000 Solenoid valve, drain. M853000 Circuit breaker assembly. M479971 Back cover control panel. M842000 Union connector, pump. M824000 Motor assembly, 12vdc. M486000 Back jet manifold assembly. M850000 Water level sensor.