Viessmann Flow Switch
The flow switch acts as a safety device. It is a switch with an in-built sensor that sits in the pipework for both the DHW and central heating systems. When the pump is activated, the flow switches senses this movement and feeds the information back to the PCB, allowing the ignition sequence to progress. The flow switches purpose is to make sure that the burner cannot switch on whilst the system is dry or low on water.
VIESSMANN 7828718 IGNITION / IONISATION ELECTRODE
Part No: 2320255 / MPN: 7841830
VIESSMANN 7824207 FLOW SWITCH VK320M
Part No: 2320450 / MPN: 7824207
VIESSMANN 7828287 WATER SWITCH
Part No: 2320078 / MPN: 7828287
VIESSMANN 7826308 FLOW SWITCH
Part No: 2320092 / MPN: 7826308
VIESSMANN 7828530 WATER PRESSURE SENSOR WB1A
Part No: 2320076 / MPN: 7828530
VIESSMANN 7826542 FLOW SWITCH VK332M WB2B-45/60
Part No: 2320852 / MPN: 7826542
VIESSMANN 7823542 WATER SWITCH - SHORT - W/O RESISTANCE
Part No: 2320744 / MPN: 7823542
VIESSMANN 7822762 WATER SWITCH
Part No: 2320478 / MPN: 7822762
VIESSMANN 7823965 WATER CONTENT CONTROLLER 12L
Part No: 2320562 / MPN: 7823965
VIESSMANN 7828036 FLOW UNIT
Part No: 2320918 / MPN: 7828036
VIESSMANN 7828754 FLOW REGULATOR (WHT/BRN),
Part No: 2321010 / MPN: 7828754
VIESSMANN 7824248 FLOW LIMITER 8L
Part No: 2320126 / MPN: 7824248
VIESSMANN 7827044 WATER VOLUMNE CONTROL 14L
Part No: 2320866 / MPN: 7827044
VIESSMANN 7828017 FLOW PIPE
Part No: 2320916 / MPN: 7828017
VIESSMANN 7824249 FLOW LIMITER 10 L
Part No: 2320124 / MPN: 7824249