Hi,
I've just had a Baxi Duotech Combi Boiler fitted and would like to know if this has an automatic bypass valve fitted between the heating flow and return , in case of blockages in the heating system ?
This is my first post and would be greatful for your advise please.
I've just had a Baxi Duotech Combi Boiler fitted and would like to know if this has an automatic bypass valve fitted between the heating flow and return , in case of blockages in the heating system ?
This is my first post and would be greatful for your advise please.