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Plumberpro
Plumberpro, Plumber
Category: Plumbing
Satisfied Customers: 634
Experience:  Heating and plumbing answers. 20 years experience
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My biasi boiler Riva advance he M11OB32SM/C wont fire when

Customer Question

my biasi boiler Riva advance he M11OB32SM/C wont fire when opening the tap
Submitted: 1 year ago.
Category: Plumbing
Expert:  Plumberpro replied 1 year ago.
Hi most likely the diverter valve or diverter hot water microswitch. With the case off run the hot tap and check the pin is coming out and making the microswitch .
Customer: replied 1 year ago.
ive opened the tap and the pin dos`nt come out making the micro switch
Customer: replied 1 year ago.
the pin is not coming out,when i open the tap
Expert:  Plumberpro replied 1 year ago.
Hi , you will need to replace the diverter valve.