This upgrade kit is for existing owners of our FTSs system that want a two stage switchable controller and a custom heater pad for their fermenter.

Kit includes:

• 1x heater pad Chronical
• 1 x power supply
• 1 x switchable FTSs2 digital controller (handles both heating and chilling duties!)

Features:

• Digital temp controller (displays both C/F)
• 110-240V (global use) 8A power supply
• Use your original/existing components such as FTSs chiller coil, neoprene jacket, FTSs lid, etc.