by pass interno v3v cl roca 125627880 motor a la derecha EMV 7163 855644722000

EMV 7163 855644722000

WAE28363FG

también usado en AEG y Electrolux

MUM4756EU/06 ProfiMixx 47 microtronic

RH8812WH/9A0

by pass interno v3v cl roca 125627880 motor a la derecha EMV 7163 855644722000The internal 3 way valve bypass is a cartridge designed for Roca boilers that regulates the water flow in the hydraulic circuit. Its main function is to balance the pressure and allow water circulation when the thermostat closes the outlet to the radiators, preventing overpressure and protecting the boiler pump. What problem does this replacement part solve? The boiler constantly loses pressure due to a defective bypass. Excessive noise in the pump