thermostatic cartridge

Hi, I have a Roca T-500 shower and need to replace the thermostatic cartridge. After dismantling the cartridge housing, I can't pull the old cartridge out - I presume this is because of the teeth just above the o-ring closest to the base of the cartridge (see picture), Does anyone know how...

Hi guys. I have a shower that started off with hot water going through cold section.. that was fixed after a few years.. then the hot water was way too hot (wasn't mixing at all) now its not getting any hot water even though the tub tap has both hot and cold which is where the supply for the...

Hi, My shower thermostatic cartridge is faulty I believe, as I can only get lukewarm water and no hot water. I have tried removing it to see if I can get a replacement online but I am stuck at this stage (pictures attached). I don't know the brand of the shower mixer. Does anyone know how I can...

I have an old Worcester Bosch Greenstart HE plus combi boiler. 3 months ago the shower, which has been working perfectly for last 5 years, would start off at correct temperature and then after about 2 minutes would run cold. Just as it was running cold I heard the boiler fire up and after...