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Sealed system boilers work in a similar manner

Sealed system boilers work in a similar manner as conventional boilers, where they indirectly heat a separate store of domestic hot water system boilers are designed for use with unvented cylinders unvented cylinders don’t require a separate header tank in the loft they are feed directly from mains water and.

Added: 2018-06-29 | Comments: 0 | Category: boiler service