wrote in message ...
On 14 Jan,
Appin wrote:

Women in general haven't a clue what a thermostat is. But all our TRVs
in this house, have upper and lower limit stops which can be set to
prevent the rad being turned down too low or up too high. Or can be
used to lock the head at any point in its range.

Don't you believe it! They can remove an upper stop before you can pour a
beer!

Not if you epoxy it in place!! HA-HA!

Steve