Hillhub RV Tankless Water Heater, 3.9 GPM Propane Instant Hot Water Heater for Motorhome Camper On-Demand with 18 x 18 Inches RV Water Heater White Door

【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 3 seconds 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. 【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】TThis 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. 【Space-Saving Design】Compact tankless design measuring 12.6" x 14.74" x 12.5" maximizes interior RV space with efficient, space-saving integration. 【Durable & Reliable】With anti-vibration technology and rugged durability, this RV water heater ensures a smoother, more reliable journey—making it the ideal instant hot water upgrade for campers, travel trailers, and any outdoor RV setup.

• 【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 3 seconds 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.
• 【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】TThis 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.