# Ostrom x Vaillant

Get a 200 € Heat Bonus by integrating your Vaillant heat pump into the Ostrom app – credited with your annual invoice. Find all details, requirements, and the application here.

## Additional Information

- [What is the Heat Bonus?](https://support.ostrom.de/en/articles/10204729-what-is-the-heat-bonus)
- [What are the requirements to qualify for the Heat Bonus?](https://support.ostrom.de/en/articles/10204811-what-are-the-requirements-to-qualify-for-the-heat-bonus)
- [How is the Heat Bonus paid out?](https://support.ostrom.de/en/articles/10204717-how-is-the-heat-bonus-paid-out)
- [What information do we need from you to issue the bonus?](https://support.ostrom.de/en/articles/10204847-what-information-do-we-need-from-you-to-issue-the-bonus)
- [Which Vaillant heat pumps are eligible for the Heat Bonus?](https://support.ostrom.de/en/articles/10204854-which-vaillant-heat-pumps-are-eligible-for-the-heat-bonus)
- [Terms for Participation (T&C)](https://support.ostrom.de/en/articles/10204868-terms-for-participation-t-c)