Eternal Tankless Water Heater

No matter which Eternal you choose, you'll get endless hot water, consistent pressure and never a cold water sandwich. When installed in optional recirculation, you'll save water by never waiting for hot water again.

The Future is Here - 98%+ Efficient - Eternal Condensing Hybrid

Clean

• All Stainless Steel Heat Exchanger with built in 2 gallon reserve tank
• Meets NSF Standards for health and cleanliness
• Ultra low emissions (1ppm CO) leaves almost no carbon footprint and is safe
• Patented self-cleaning utilizes turbulent flow to flush sediments out

Clever

• 98%+ Efficiency saves cost, exceeds Energy Star standards, and qualifies for Tax and LEED credits
• Compact chassis can wall or floor mount; standard water connects on top
• Flexible NG / LP / Indoor / Outdoor / Direct Vent / Power Vent conversions in one unit
• 2" PVC up to 35ft or 3" PVC venting up to 100ft
• Dual Core CPU displays error codes and optionally controlled by up to 3 remotes
• Clip-on components can be easily serviced by technicians

Confident

• Full flow design enables high output without water pressure drop
• Thermostat and Flow Activation is compatible with WaterSense fixtures
• Easy integration with recirculation and no startup lag eliminates cold water sandwich
• Meets UL / CSA / ANSI / NSF and UPC standards
• Industry's BEST 20 year residential and 10 year commercial Heat Exchanger warranty