"Dave Plowman (News)" wrote in message
...
In article .com,
kiich wrote:
whats the round object that i cant figure out??? cant be power as thats
coming from the main power socket withte fuse right?

i haven't opened the round object yet - could it be the line from the
room thermostat??

Likely.

With the system all switched on - ie heating and hot water -

Please do take any notice of this man when it comes to heating. In another
he advocates not servicing boilers for 18 years. He is dangerous.