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Reviews (25)

11 Sep, 2019
Not that informative
I found this book, not that informative, thought it would go into more detail and give more hints but info in book is just common sense realy, i dont think its worth the money.

05 Jan, 2022
Worth the money
Great price, have not used this yet because i bought as a spare.

22 Dec, 2023
Central heating pump
Great product and was actually recommended by a heating engineer.