Install the app
How to install the app on iOS

Follow along with the video below to see how to install our site as a web app on your home screen.

Note: This feature may not be available in some browsers.

Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws

Feb 5, 2021
7
2
3
Droitwich
Member Type
DIY or Homeowner
My old system that was a vented thermal storage tank. Fitted to it was a TMV ensuring safe hot water.

I had fitted a new S Plan, unvented system and found the water is coming out very hot. I’ve ensured the tank temperature is 60ish. But it seems the new system doesn’t have a TMV.

Question:
1. Is this normal to not fit a TMV?
2. Should I get one fitted or live with the hotter water? Do the pros of TMVs get outweighed by Cons? Not sure why one wasn’t fitted or the previous one reused?

Kids in the house keeps me worried without them.
 

Official Sponsors of Plumbers Talk

Similar plumbing topics

We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.