Hi
We have been having issues with our solid fuel heating . The radiators get extremely hot and the water tank starts bubbling and pipes start rattling . This only happens when the timer is active and the heating is OFF . When the heating is on constant it never happens . Only prob is that the house is like a sauna and clearly we use more fuel . Turning the thermostat down doesn’t work . We replaced the seals on the boiler doors ( a trianco 80 ) as were told that air must be stoking the fire but again made no difference . Anyone out there got any more ideas or even a solution please please help
Regards
Kris