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Tankless Water Heater Equipment

Eternal GU195M

Eternal GU195M

Residential & Commercial – 296 GPH, 4 Applications

When only the best will do, you need the GU195S. Our most powerful unit is designed for more demanding residential and commercial installations. In commercial applications, the GU195S can be combined with additional storage to support unpredictable surges in the demand for hot water. It also works with a recirculation line.

Eternal GU195S

Eternal GU195S

Residential & Commercial – 296 GPH, 4 Applications
When only the best will do, you need the GU195S. Our most powerful unit is designed for more demanding residential and commercial installations. In commercial applications, the GU195S can be combined with additional storage to support unpredictable surges in the demand for hot water. It also works with a recirculation line.

Eternal GU145S

Eternal GU145S

Residential & Commercial – IDEAL FOR MID-SIZED HOMES -213 GPH, 3 Applications

Eternal GU120 is the affordable and flexible alternative to traditional tank water heaters in retrofit applications. The efficient unit provides endless hot water, runs on a 1/2″ gas line for easy installation and supports up to two simultaneously applications.

Eternal GU120 Hybrid Water Heater

Eternal GU120 Hybrid Water Heater

Residential Only – IDEAL FOR TANK REPLACEMENT – 180GPH, 2 Applications

Eternal GU120 is the affordable and flexible alternative to traditional tank water heaters in retrofit applications. With the hybrid, you get endless hot water with minimal pressure drop and 96% thermal efficiency. Its lightweight compact design, 1/2” gas line capability, top mounted water connections, and PVC venting allows for easy installation in any home. The GU120 also comes with a 15 year residential no leak warranty.