![Force-90-power-direct-vent](https://university.statewaterheaters.com/wp-content/uploads/sites/3/2023/08/Force-90-power-direct-vent-1.png)
The Modulating Ultra Force® was introduced in 2014. The Modulating Ultra Force® offers industry-leading efficiency coupled with full modulation for increased longevity. Service technician training for this new model is available online or at State University’s hands-on lab in Ashland City (Nashville), Tennessee.
Features and Benefits
How It Works
Application and Installation
![certification stamp](https://university.statewaterheaters.com/wp-content/uploads/sites/3/2020/01/certification-stamp-300x300.png)
Get factory certification on this product today.
Blocked Air Intake Error
Blocked Air Exhaust
Ignition Failure Error