How often should the Greenstar 1000 be serviced, and who should carry it out?
The boiler must be thoroughly serviced at least once a year by a competent, qualified person such as a Worcester service engineer, British Gas engineer, or Gas Safe registered engineer. In the Republic of Ireland, servicing must be carried out by a Worcester service engineer or a Registered Gas Installer (RGII). It is important that any required maintenance or repairs are carried out without delay. (Page 5)
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