No hot water

Hi .I have taken the valve out of my 3/4 “ shower to try and clean it out as iam getting no hot water only cold.it’s surpled by a combi boiler.there is hot water coming in but only cold coming out.there was lime scale inside so I cleaned it with steel wool and wd 40.when I put it together and turned the water on it came through hot until I put the handle on then it went cold.can you please advise me.
Asked 3 years ago by Gary Dutton, England
www.showerdoc.com/ultra-heating-element-thermostat-sel0370

The above part may be the cause of the fault.

Answered 3 years ago by Barrie Seabright

Do you require any further help with Tap or Shower Cartridges?

Please click the following link if you would like to see other answers or ask a question regarding the Ultra Group Dual Valve Service Kit: Front Housing & Cartridge (Chrome/Brass)

If you've landed here and this question is not about your specific product, please take a look at these similar items on our Ultra Showers Cartridges page. Alternatively, if you're looking for any other brands you should view our full range of Cartridges.

If you would like to buy this cartridge or look others from the same brand, please view our Replacement Ultra Showers Cartridges (All)

For any other support request please get in touch.