The kit consists of antifreeze valves that allow the fluid to be discharged from the circuit when its temperature reaches a limit value, preventing the formation of ice in the system and consequent damage to the unit and pipes.
For use with Bosch 2000 AWF
Technical specification
Waist Sizeab29ch94fxToilet Cistern CapacityFTW--Supplier Part Number7738602368Brand NameBosch
Reviews
Bosch System Freeze Protection Kit (18-30Kw) 7738602368