Nautilus P1; Controls The Fresh Water Supply For Tanks/ Pumps/ Inlets/ Pressure/ Winterizing; 10 Inch Width x 15 Inch Height Cut-Out Opening; 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; White; With Spin Sprayer