Beautiful and Hardworking

All Greentherm 9000 series models feature sleek, rounded corners on the metal cabinet, making these water heaters as beautiful as they are energy-efficient. The premium Greentherm 9900i SE model comes standard with a glass front and integrated Wi-Fi control (available as option on other models).

Control Remotely from Mobile

The free Greentherm 9000 mobile app allows you to remotely control the water temp, activate the recirculation pump, and monitor usage and sensor values from your cellphone or tablet.

Enjoy Energy Efficient Hot Water

The Greentherm 9000 offers an efficiency rating of UEF up to 0.96 and innovative features for easy installation, operation and simple maintenance.

You will enjoy an industry-leading-15-year warranty on the heat exchanger and a full 5-year limited warranty on parts.