I don't know what is TR 2?
Hi
could you let me know the meaning of the TR 2 please. i am reading my boiler user guide. it mansion in the guide. it say if the TR 2 is connected.
it about the Worcester greenstar
thank you
Hi
could you let me know the meaning of the TR 2 please. i am reading my boiler user guide. it mansion in the guide. it say if the TR 2 is connected.
it about the Worcester greenstar
thank you