Solid busbar pin and stranded wire in the same terminal, not designed for that.
The blue/brown wires as supplied for the internal links have a...
Right busbar is fitted incorrectly - the label end should fit into the RCD, however it's not just a case of turning it round, because it's either...
The dual channel Hive is a direct replacement for the Horstmann, it will probably fit onto the old backplate.
If there is a separate room...
It's just a switch - it doesn't care what is connected to which set of terminals.
However the proper priority unit is the same price as a manual...
What was the original, totally different picture of?
Either change that FCU to a socket, or remove the plug from the cooker and wire into the FCU.
Same applies to the extractor - it either plugs in,...
A better idea is to actually find out what the problem is, rather than wasting time and money randomly swapping parts.
Motors generally either work properly or not at all.
Is there actually anything wrong with the existing fan? Does it even need replacing?
There must be some other set of controls - a timer, programmer, other thermostats or similar.
The backplate in the picture looks like one for...
Fit the 5 core. Covers all options. Fewer cores will save next to nothing.
A. Install a proper system with an unvented cylinder, and enjoy hot water delivered at decent pressure at all outlets.
B. Spend less on a...
Switch the power off first - some of those wires are at 230V even when the heating isn't on.
Red and yellow connect to C and NO. The other...
The Wiser box is installed at the wiring centre, or where the existing programmer/timer is located.
The wall plate shown is for a single channel...
What matters is the order of the numbered connectors.
The physical shape of the plastic moulding is irrelevant.
No, as there won't be any space on the right side for pan handles.
All the thermostat does is connect those two wires together when heat is required.
That only works for a select few. For everyone else, it's impossible to sign in and impossible to register as a new user.
Been like that for...
If you connect live to the thermostat connections in that boiler it will be destroyed.
C3 if not damaged, overheated or similar.
C2 / C1 otherwise.
Separate names with a comma.