Thank you for the speedy replies !
When I went into the house to check the Electricians work the house was like a Sauna, Siemens remote thermostat showing 27 deg ! £££ rising into the attic and through the (leaky) roof.
I adjusted the Siemens remote down to a low setting, 15 deg, which should...
Hi,
Have just bought a new (to us !) Bungalow. We have had the house completely rewired. We are not living in it at the mo due to other works required and I am working away.
However the GCH is permanently on at max temp, I found it strange that there are 2 different Controllers wired in...