Use the Thunder Group RC80EN Gas Condensing External Tankless Water Heater to supply hot water to your home, restaurant, or gas station. Perfect for home or commercial use, this water heater will supply continuous hot water without the risk of flooding caused by a leaky tank.

Designed with a condensing technology, this water heater is energy-efficient and provides up to 95% thermal efficiency to reduce heat loss. This NSF approved tankless water heater has a compact design making it an attractive and space-saving option.

• 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 10-7/10"