Upgrade your RV hot water system with the FOGATTI InstaShower Ultra 66K BTU Tankless Water Heater. Designed for tankless, on-demand hot water, it delivers up to 3.9 GPM for simultaneous bathroom and kitchen use without delays. Its ultra-low 0.5 GPM startup reduces water and energy use, while the stainless steel heat exchanger and reinforced housing ensure reliable performance in high altitudes and harsh weather. The built-in mixing tank stabilizes temperature, and the precise ±1°F control provides consistent warmth year-round. Easy installation includes a 15" x 15" black access door, 150 PSI pressure relief valve, and remote controller. Safety features such as flame failure, overheat, dry-fire, and freeze protection provide peace of mind. Key Features:• Tankless Design: Instant hot water up to 3.9 GPM• Ultra-Low Startup Flow: 0.5 GPM reduces energy and water use• Built-In Mixing Tank: Maintains precise, stable temperature• Durable Heat Exchanger: Works reliably in harsh weather and high altitudes• Easy Installation: Black trim access door, pressure valve, remote controller• Safety Features: Flame failure, overheat, dry-fire, and freeze protection• Fuel & Power: Propane + 12V DC ElectricSpecifications: Product Type: Tankless RV Water HeaterHeating Input: 66, 000 BTUFuel Type: Propane (LP Gas)Ignition: Automatic PulseVoltage: 12V DC, 3.8 AmpsEfficiency: 84%Installation: Built-In / ReplacementOverall Dimensions: 17.64" x 17.64" x 13.74"Cut-Out Dimensions: 13" x 13"Weight: 26.9 lbsWater Connection: 1/2" NPT, PSI 14.5â116Flow Rate: 0.5â3.6 GPMMax Temp: 123°FMaterial: Stainless Steel Heat Exchanger, Powder-Coated Steel HousingCertifications: CSA CertifiedIncluded Components: Tankless water heater, installation hardware, user manual, remote controller Consistent Temperature: Built-in mixing tank keeps water stable Durable & Reliable: High-altitude & harsh-weather ready Easy Install: Black trim, pressure valve, & remote included | Fogatti InstaShower Ultra 66K BTU RV Water Heater w/ Black Trim