On 13/06/2019 22:09, wrote:
On Thursday, 13 June 2019 20:47:36 UTC+1, Nick Odell wrote:
I think the thermostatic control (143211 086-6 printed on the component)
is worn out.
Where can I buy a replacement?

A google for thermostat 143211 suggests .. Inter Control 143211

Technical data

https://www.intercontrol.de/en/contr...11-thermostat/

suppliers:

https://www.rapidonline.com/inter-co...mostat-64-9513

https://www.amazon.co.uk/Control-143.../dp/B0719ST6Z8

Owain

Doh! So why didn't that show up in my searches? Thanks - that's just
what I need and having dug the other one out of the loft and it showing
the same reluctance to convect heat, I guess I'll buy a couple of them.

Thanks,

Nick