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.
Features
• 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
Certifications
Specifications
Emissions
|
Low NOx |
Maximum BTUs |
190,000 |
Minimum BTUs |
11,000 |
Thermal Efficiency |
83% |
Limited Heat Exchanger Warranty |
15 Years |
Limited Parts Warranty |
5 Years |
Water Connection Location |
Bottom |
Water Connection Size |
3/4" |
Heat Exchanger |
HRS35 Copper Alloy |
Secondary Heat Exchanger |
Stainless Steel |
Voltage |
120 |
Energy Factor |
0.82 |
ENERGY STAR |
Yes |
Remote Control |
Included |
Technology |
Non-Condensing |
|
|
Type |
Space Saving |
Height |
20 1/4" |
Width |
13 3/4" |
Depth |
7 3/4" |
Product Weight |
38lbs/17kg |
Shipping Weight |
43lbs |
|
Documentation
• Low NOx Manual
• Low NOx Spec Sheet