placa caldera roca 122121410 filtro hepa Power Range kW: 7 to

Power Range kW: 7 to 17

It is recommended to verify the original replacement code and the exact model of the Vaillant heater before making the purchase to ensure compatibility and proper operation

Approximate dimensions: 270x310mm

854180322040 AKF803/01/AV FUNCTIONICA

placa caldera roca 122121410 filtro hepa Power Range kW: 7 toThe Roca 122121410 electronic board is the main control module for boilers with the RS2020F digital control panel model. This board manages all the electronic functions of the boiler, including ignition, temperature regulation, and safety, ensuring efficient and safe operation of the device. What problem does this replacement part solve? Boiler that does not ignite or does not respond to the digital control panel Failure in temperature regulation or