# Automatic changeover

Switching from a primary supply to a reserve supply without interrupting the flow.

## Sources

- [Ultra Controlo, Medical gas answers: glossary](https://www.ultracontrolo.com/medical-gas-answers#term-automatic-changeover)

Reviewed: 2026-10-22. Ultra Controlo engineering. https://library.ultracontrolo.com/glossary/automatic-changeover/