2 separate wires but do the same job when switched live
2026-07-10 21:39:40
0
baldie49 :
Having loads of these fail lately. They use to last year's! Most electricians don't have a subby
2026-07-09 15:48:32
2
Jones The Gas :
The new Honeywell one due to come out some time very soon looks brilliant
2026-07-09 18:16:08
0
tom7 :
can't call it linked on a make and break circuit, a link is a permanent connection
2026-07-26 18:01:23
1
sparky19812 :
Grey is permanent live the orange is switch live so yes you are right. They will link when heat or water is called for to send a live to the boiler for it to fire.
2026-07-10 16:58:02
0
M.A.C electrical services :
It’s a normally open contact- which closes when the actuator operators -
2026-07-11 09:57:48
1
didyeayetae :
Pointless trying to explain heating controls to a a sparky 😂 I’m demented with it daily
2026-07-19 22:23:34
0
Zinky Chord :
Look for a wired thermostat from combi with smart app phone control similar to the nest, any ideas ?
2026-07-10 14:49:08
0
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