CAMPLUX 5.28 GPM 150,000 BTU Natural Gas Residential Tankless Water Heater Outdoor Installation, CSA Certified, Grey

【Endless Hot Water Supply】Provides comfortable, instant, and constant hot water up to 5.28 GPM, delivering enough hot water for the whole family. Maximum power output reaches 150,000 BTU/hour. 【Smart Temperature Control】Equipped with PCB frequency conversion intelligent control and precise temperature adjustment for consistent hot water, energy saving, and enhanced comfort. 【Multiple Safety Protections】Features CSA-certified balanced combustion design, CO protection, electronic ignition, anti-freeze, flame failure, and dry combustion protection for safe operation. 【Durable & Efficient Design】Built with a phosphorus deoxidized copper heat exchanger for high heat resistance and corrosion resistance. Offers up to 92% thermal efficiency and saves up to 50% on water heating costs. 【Compact & Easy Installation】Wall-mounted space-saving design with 120VAC power supply. Automatically activates on water pressure between 7.0–150 PSI. Includes brass fittings and requires torque wrench installation (20–28 Nm).