company defro electronic control boiler boilers ffhk Installation by laypersons (assembly/connection by

Installation by laypersons (assembly/connection by qualified personnel only recommended)

Replacement fuses 3

and longevity of your heating system

These components not only support optimal control of the heating system but also contribute to energy savings

company defro electronic control boiler boilers ffhk Installation by laypersons (assembly/connection byBoiler sensor for Defro boilers Boiler sensor for Defro boilers Suitable for all Defro boilers equipped with electronic controls. KTY boiler sensor suitable for all Defro boilers with electronic control. Boiler sensor for all Defro models with electronic control Technical data: Resistance at 25C 2 k Coefficient 0. 79% K Accuracy 1% Measuring range 25 90 C *Technical changes reserved Images may differ