Search results

Hello all, Now that I’ve had an unvented cylinder fitted, I’m considering having a Google Nest (3rd Generation) thermostat fitted. I’ve read a few threads on here by others who also wanted to replace a Honeywell ST6400C controller (with room thermostat, hot water cylinder thermostat and a heat...

Hello all, I’ve been pointed to this forum as a source for help in a question over heating / hot water systems. Apologies for the long winded post to follow! My 4 bedroom, 2 bathroom house was built on 1999 and is currently heated by a Potterton Supreme heat only boiler and a gravity fed hot...