I have a 3 radiators (out of 7) which are cold.
1 (double) of which is upstairs they are the furthest away from the boiler. I have tried bleeding them. All 7 rads have thermo\\\' valves. The system was installed in the 80\\\'s. Any ideas? Really appreciate any advice Thanks
1 (double) of which is upstairs they are the furthest away from the boiler. I have tried bleeding them. All 7 rads have thermo\\\' valves. The system was installed in the 80\\\'s. Any ideas? Really appreciate any advice Thanks