# Page Not Found

The URL `user-guide/2d-building/building/hvac/broken-reference` does not exist.

You might be looking for one of these pages:
- [Space HVAC](https://docs.betterbuilding.io/user-guide/2d-building/building/hvac/space-hvac.md)
- [HVAC](https://docs.betterbuilding.io/user-guide/2d-building/building/hvac.md)
- [Plant HVAC](https://docs.betterbuilding.io/user-guide/2d-building/building/hvac/plant-hvac.md)
- [HVAC Templates](https://docs.betterbuilding.io/user-guide/2d-building/building/hvac/hvac-templates.md)
- [Roof Geometry](https://docs.betterbuilding.io/user-guide/2d-building/building/levels/roof-geometry.md)

## How to find the correct page

1. **Browse the full index**: [/sitemap.md](https://docs.betterbuilding.io/sitemap.md) - Complete documentation index
2. **View the full content**: [/llms-full.txt](https://docs.betterbuilding.io/llms-full.txt) - Full content export

## Tips for requesting documentation

- For markdown responses, append `.md` to URLs (e.g., `/user-guide/2d-building/building/hvac/space-hvac.md`)
- Use `Accept: text/markdown` header for content negotiation