My mira shower,coda red was recently 're-installed
After New bathroom fitted,now there is constant drip from the mixer valve where the smaller hand held shower screws into the valve. He lp
You will probably need to purchase and install a new flow diverter cartridge. Might be worth getting a new seal kit at the same time and replace all of those too whilst you have got the valve apart.
Rupert
October 2020
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