Direct Vent Tankless Water Heater Natural Gas, MIZUDO Max 7.9 GPM, 180,000 BTU, WiFi-Enabled, CSA Certified, Indoor Non-Condensing Instant Hot Water Heater for Residential Whole House, Gen 3

Advanced Sealed Combustion System: Mizudo tankless water heater features a closed combustion design that draws external air for operation, preserving indoor air quality without affecting your home’s environment.
Certified Protection Features: This CSA-approved water heater includes freeze prevention, dry-fire safeguard, auto-relight, flue obstruction detection, and emergency shutoff.
Efficient Performance: The Mizudo heater delivers up to 7.9 GPM of continuous flow, supporting 4 to 6 usage points with minimal temperature fluctuation for consistent hot water supply.
Smart Wi-Fi Connectivity: Control your Mizudo tankless water heater remotely via the smartphone app, allowing for real-time monitoring and convenient operation.
Space-Saving Design: The compact heater (25″ x 16.3″ x 7.3″) requires 50% less space than tank heaters. It features a standard 120V power supply and ¾” NPT connections for easy installation.
Durable Copper Construction: Mizudo’s oxygen-free copper heat exchanger ensures superior thermal conductivity, reduce heat loss, high efficiency and durability.
Reliable Warranty Coverage: The Mizudo tankless water heater comes with 5-year heat exchanger and 2-year comprehensive warranty.
Technical Notes: Minimum flow may vary slightly depending on the temperature setting and the inlet watertemperature. Minimum activation flow is 0.53 GPM (2 L/min); Ensure that in cases of freezing weather the water heater and itswater lines are protected to prevent freezing.