> For the complete documentation index, see [llms.txt](https://docs.rapt.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.rapt.io/equipment/rapt-temperature-controller-or-user-guide.md). # RAPT Temperature Controller | User Guide KL22927 | KL30410 RAPT Temperature Controller | User Guide Convert any fridge into a fully featured RAPT fermentation chamber by adding a RAPT Temperature controller. With all the power and fucntionality of the RAPT Fermentation Chamber, simply plug the [RAPT Temperature Controller](https://kegland.com.au/products/rapt-temperature-controller-standard-10amp-socket) into your fridge and heat source, and unleash the power of fully integrated RAPT control on your beer! Easily create complex and powerful fermentation profiles. Add a RAPT Pill Hydrometer to the mix for the very last word in powerful temperature control - there's simply no easier way to make great beer. The innovative design enables you to panel mount this controller, mount to a hanging point or hook, mount on top of a fridge or brewery. Simply unscrew the mounting plate and switch the mounting to your preferred orientation.

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