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Compatible with various Fagor boilers from the FE and FEB series
LAVAMAT70230W
AWP726/750
TOSHIBA PG420X3CS-4MU1
Referencia: 00663389
by pass interno v3v cl roca 125627880 h60 1 Compatible with various Fagor boilersThe 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
