The Suburban Water Heater Control Center is used to control the temperature of your on-demand water heater from inside your RV.• Provides precise temperature control for reliable and consistent comfort• Built-in freeze protection and standard protection• 3-try direct spark ignition for safety and reliability• Compatible with Suburban 5286A Nautilus Tankless On-Demand RV Water Heater• Measures 4.5"H x 3"W x 2"D Built-in freeze protection & standard protection 3-try direct spark ignition for safety & reliability Measures 4.5""H x 3""W x 2""D | Suburban 162291 On-Demand Water Heater Control Center, White