New Whale Seaward marine water heater for use on boats. Tank size is 6 US gallons. This is a combination water heater and can run on engine coolant heat exchange, 120 volt AC, or both. Made from durable materials for long life use.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.