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摘要

Not everyone can afford to fit a new boat heating system, so sometimes people go for an ex-vehicle unit second-hand (often over the internet), but there are pitfalls that await the unwary when buying - and it's worth knowing what they are and how to fit such a unit safely. The first point is that there is no difference between a basic boat heater and a basic vehicle heater unit, but that's not where the problem lies.