Hillhub RV Tankless Water Heater, 3.9 GPM On-Demand Instant Hot Water Heater for Motorhome Camper, 65,000 BTU Propane with Stable Temperature for Outdoor Shower & Travel Trailers

Elevate Your RV Adventure with Instant, Reliable Hot Water – RV Tankless Water Heater Tired of waiting for hot water or struggling with ill-fitting RV water heaters? Our RV Tankless Water Heater is crafted for RVers’ unique needs, blending easy installation, instant heating, and rugged reliability. Whether you’re a full-timer, family traveler, or weekend adventurer, it’s the hot water solution that matches your journey’s pace. Perfect Fit for Most RV Brands – No Hassle Retrofitting No more costly modifications! With a standard 12.8" x 12.8" mounting opening, it’s a perfect fit for AS, FR, Fleet, CR, and most major RV brands. Effortless retrofitting into your existing setup gets you back to camping faster. Instant Hot Water & Unbeatable Efficiency – Save Time & Propane Ditch the wait with 3-second instant hot water—no more standing around like with traditional tank heaters. Boasting 65,000 BTU output, it delivers up to 3.9 gallons per minute, enough for showers, dishes, and handwashing simultaneously. It only heats water on demand, saving propane (critical for boondocking!) and cutting down wait time. Stable Temperature Every Time – No Scalding Surprises Avoid scalding surprises! Vortex mixing and staged combustion lock in your set temperature (95°F to 124°F) even when water pressure fluctuates—whether someone flushes the toilet or campground pressure dips, temperature stays steady to keep your family safe. Top-Tier Safety & Durability – Built for the Road Safety first! CSA-certified and backed by U.S.-based tech support, it features automatic flame-out shutoff, overheat protection, dry-fire defense, low water pressure startup, and anti-freeze protection down to 42.8°F. Built tough with anti-vibration tech and rugged construction, it handles bumpy roads and RV wear for long-lasting reliability. Space-Saving Design & All-Weather Performance – Ready for Any Adventure Maximize RV space with its compact 12.6" x 14.74" x 12.5" tankless design—replace bulky tanks for more storage or seating. It performs anywhere: High-Altitude Mode ensures stability up to 9,800 feet, while all-weather build handles scorching deserts to freezing winters. From Rockies boondocking to Florida beach trips, hot water stays reliable. Why Choose Our RV Tankless Water Heater? This isn’t just a water heater—it’s an RV lifestyle upgrade. Enjoy relaxing showers, propane savings for longer off-grid stays, and peace of mind from CSA certification. Easy to install, instant, efficient, safe, and durable—it checks all boxes for upgrading or outfitting your RV. Don’t let a outdated heater ruin your adventure. Upgrade to our RV Tankless Water Heater for on-demand hot water wherever the road takes you!

• Perfect Fit: This RV tankless water heater is designed for easy retrofitting with a standard 12.8" x 12.8" mounting opening, offers a perfect fit for AS, FR, Fleet, CR, and most other major RV brands.
• High Efficiency: This powerful RV water heater delivers up to 3.9 gallons per minute with a 65,000 BTU output, providing instant hot water on demand wherever your RV adventure leads.
• Instant Heating: Unlike traditional tank systems, this RV water heater provides instant hot water within 3s without long heating delays, saving both propane and waiting time—perfect for full-time RVers, families, or weekend travelers. It’s the propane water heater that keeps up with every journey.
• Front Water Outlet: This outdoor RV tankless water heater features a front-mounted water outlet and a 4.9-foot shower kit, ideal for rinsing off sandy feet, muddy pets, or beach gear outside the vehicle—helping keep dirt and mess out of your RV. Whether you're camping by the lake or enjoying a beach party, it delivers clean, comfortable hot water whenever you need it.
• Stable Temperature: This advanced RV tankless water heater uses vortex mixing and staged combustion to maintain your set temperature from 95°F to 124°F, even during water pressure fluctuations，Protecting us from being scalded by sudden high temperatures.
• Safety Protection: This RV tankless water heater is CSA-certified and backed by U.S.-based technical support, featuring advanced safety protections including automatic flame-out shutoff, overheat protection, dry-fire defense, low water pressure startup, and automatic anti-freeze protection down to 42.8°F.
• High-Altitude Performance: Built-in high-altitude mode ensures stable, long-lasting performance at elevations up to 9,800 feet, making it perfect for mountain RV adventures, boondocking, and remote outdoor exploration.