Questione giuridica chiave
Whether the civil appeal met the value threshold or raised a question of principle under Art. 74 LTF
Decisione estratta
The value in dispute was below CHF 30,000 and no question of principle was shown; the filing could only be treated as a subsidiary constitutional complaint.
Motivazione estratta
The appellant's criticism about evidence and malfunction of the heat pump did not amount to a question of principle within Art. 74(2)(a) LTF.