Controls The Fresh Water Supply For Tanks/ Pumps/ Inlets/ Pressure/ Winterinzing; Power Fill Fresh Water Tank/ Supply Water To Fixtures From Tank With Pump/ Connect To City Water/ Winterize Plumbing Lines And Bypass Water Heater To Avoid Damage/ Rinse Tanks To Sanitize Or Control Odor/ Connect 3 Coax Lines For Satellite/ Cable/ Auxiliary; Black; Without Mixer And Switch