The Thunder Group RC80IN Gas Condensing Internal Tankless Water Heater instantly provides hot water to both home and commercial establishments. This water heater uses natural gas and supplies continuous hot water so you can take a shower, do laundry or wash the dishes simultaneously.

Designed with a minimum flow rate of 0.26 GPM and maximum flow rate of 8 GPM, this water heater can be adjusted according to your needs. Thanks to its condensing technology, this NSF approved water heater is energy efficient and also provides up to 95% thermal efficiency that reduces heat loss.

• Condensing technology
• Capacity: 6.0 gal/minute at 50°F rise
• Minimum / Maximum BTU: 9,500 / 157,000
• Minimum activation flow rate: 0.4 gal/minute
• Minimum flow rate: 0.26 gal/minute
• Maximum flow rate: 8.0 gal/minute
• Energy Star qualified
• NSF listed
• Dimensions: 18-1/2" x 26-2/5" x 10-1/2"