Bosch Gas Tankless Water Heaters Greentherm | C 950 ES

Condensing technology with 94% thermal efficiency and ENERGY STAR rating Greentherm C950ES...

Bosch Gas Tankless Water Heaters Greentherm | C 1050 ES

The Bosch Greentherm model C 1050 ES has Energy Factor 0.95, and is equipped with an automated and fully modulating bypass for unsurpassed DHW temperature stability.