Grainfather G40 Controller

The Grainfather G40 Controller is the replacement controller for the Grainfather G40 Brewing System. It is an external, screen-based unit, so you can see what the system is doing at a glance.

Key features

• Genuine replacement controller for the G40
• External controller, separate from the brewing unit
• Screen-based display
• Gets a G40 with a faulty controller back to brewing

How to use

Disconnect the G40 from the mains, swap out the old controller and connect the new one, following Grainfather's instructions.

Complete the set

• GF G40/G70v2 Silicone and Seals Pack - other common replacement parts
• Grainfather G40 Counterflow Chiller - fast wort cooling
• Grainfather High Performance Cleaner - for cleaning after each brew
• Grainfather G40 - the complete brewing system

For G40 owners who need a replacement controller rather than a whole new system.