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

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

⭐ Differential temperature control – Pump only runs when there is an actual need for heat⭐ Two temperature sensors – separate recording of boiler and storage tank/buffer temperature⭐ Integrated frost protection function – automatic activation at low temperatures⭐ Anti-stop function – prevents the pump from blocking during extended periods of inactivity⭐ Manual operation possible – ideal for maintenance and functional testing

The auxiliary fan provides valuable support

primarily consisting of sand and sludge particles

Magnetic induction ring system 2 x 0

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