Quote:
Originally Posted by willhollin
TRV - Drayton TRV4
Programmer - Honeywell CM907 or CM927 (wireless.)
|
Those trv's all day long, build quality is great.
Wireless controls are great but they do eat through a few batteries.
I'd drain the system TBH, add some inhibitor when you re-fill though.
Am an engineer for British Gas
