I'm the one that needs to thank you! I'll report back once I've done the upgrade so others can benefit from your knowledge as well.
Just to clarify: Yes, there is a GRAY and BLACK wire in terminal (4) of the Honeywell.
Final Question - in case the boiler breaks down or there is no supply of...
I might have confused you when mentioning 'immersion heaters'. What I meant to say was: I have 2 large hot water cylinders. These store hot water for the showers and hot water from the tabs in the house.
In case the boiler breaks down or there's no gas, I can turn on the electric immersion...
Can you not see the 'Your Media' folder with my 2 pictures in it? How can I attach a picture to make it easier for you
Thanks again, you are so helpful!
Hi STEM,
Thanks for your quick reply! I'm a newby here and I'm impressed.
I have attached a picture of:
1. My NEST Heat link without the HW control (N used, L used, 1 empty, 2 linked to L, 3 used)
2. My HONEYWELL that just controls my HW: 2 water tanks in the loft, 2 hot water cylinders with...
Hi,
I would love to get advice on upgrading my Nest thermostat to the Nest version 3 that controls your HW apart from heating. I have the Nest that just controls your heating.
My condensing boiler is the Glow-Worm Ultracom 38hxi and the Nest Heat link is connected to the boiler and within 1m...