Dear All
I have a worcester bosh 30CDI conventional boiler fitted into an open vented system. I have a "S" plan design. What setting should the automatic bypass be set to or how do work it out. Honeywell DU145
Many Thanks
Bob
I have a worcester bosh 30CDI conventional boiler fitted into an open vented system. I have a "S" plan design. What setting should the automatic bypass be set to or how do work it out. Honeywell DU145
Many Thanks
Bob