190,000 BTU tankless gas water heater for homes with up to three bathrooms.
The 310 Series is A. O. Smith's most popular and versatile tankless model . It features a maximum flow rate of 8 GPM, providing enough hot water for three showers in warm climates, or up to two showers in colder climates at the same time.
• 190,000 BTUs
• Maximum flow rate of 8 GPM
• Non-condensing technology
• ENERGY STAR qualified
• Energy factor of 0.82
• Meets Low NOx emission requirements
• Ultra-Low NOx model available (Natural Gas only)
• Comes with a 15-year limited warranty
• Built in freeze, overheat, and surge protection
• Displays useful diagnostic codes for troubleshooting