hot and cold

Hi Guys, I've these hot and cold tap. The washer used in these taps are not flat but perturbed. Top tap in the photo below is hot tap, which works fine. The bottom tap is cold tap, washer is worn out which makes this cold tap make hammering noise. Not sure what type of washer it is? Where do I...

Hello folks Installed in my flat is a Triton Ivory 2 8.5 KW electric shower model number H12. I am informed by my tenant that the shower occasionally will run hot, then cold, then hot. I visited and ran the shower on my hand for 5-7 minutes. Adjusted the temperature up, then down, then back...

I have a Potterton Gold Combi 28 HE on a brand new system following full renovation. However I am unable to get a consistant flow of hot water to any outlet. The temperature holds as hot for around a minute before fluctuating between luke warm and warm. Boiler has previously been sat in dry...