An immersion tank and copper piping was stolen during a break-in at a house in Rushall near Diss.
Thieves forced access to the house on Harleston Road between 12pm on June 23 and 11am on June 27.
Police would like to speak to anyone who may have seen any suspicious activity in the area.
Anyone with information should contact Det Con Katy Pointer at Norwich CID on 101. Alternatively contact Crimestoppers anonymously on 0800 555 111.
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