In article , Bob Minchin
writes
wrote:
My boiler installer is very reluctant to install the DT10RF optimiser
in my new system and I cannot work out why . All he says is we have
had problems and he really can't add any more.

Not all Bosch boilers can have those controls fitted - as I've recently
found out the Ri series won't take them.

Is that the problem?

I think he may have given up by now, it's a year old post.
--
fred
it's a ba-na-na . . . .