On 29/07/2019 19:33, Andy Burns wrote:
ARW wrote:

Geoff from CET paid for an all RCBO installation, and so did the TMH's
daughter but they got mates rates.

By the time you've deducted the price of 2 RCDs and possibly used a
4-way smaller CU (or got 4-ways more space) it would feel worthwhile to
me ...

These were not straight CU swaps.

--
Adam