65,000 BTU High Power: Heats water 55% faster than other RV water heaters, delivering a maximum flow of 3.9 GPM for endless hot water—perfect for simultaneous showers and dishwashing CSA & NSF-Certified Safety: RV propane water heater built-in forced exhaust fan, automatic gas shut-off, and anti-freeze protection. When temperatures drop below 43℉, it auto-heats to prevent frost damage, ensuring safe and reliable operation Easy Replacement & Installation: Replaces for Suburban, Atwood 4/6-gallon tanks, and Girard & Furrion tankless models. Includes a complete kit (15 x 15-inch door, 5ft remote controller, and 150 PSI pressure relief valve) for quick, hassle-free No More Waiting: Unlike traditional RV tanked water heaters, enjoy instant hot water without waiting 20-30 minutes—perfect for on-the-go RV life High Altitude & Wind Ready: Operates flawlessly at altitudes up to 9,800 feet and in winds up to 9 on the Beaufort scale, with an adjustable burner system for reliable performance in any weather