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Whether you're planning a weekend cruise or living aboard full-time, having a reliable marine water heater on your boat is essential. Having hot water on board makes life on the water more comfortable, and much more practical.
That’s why we offer high-quality marine water heaters from Espar (also known as Eberspacher), one of the most trusted brands in boat heating systems.
Eberspacher/Espar has been a global leader in mobile heating solutions 1977. Their marine water heaters are built to last and have quiet operation.
Designed to preheat your engine and provide on-demand hot water, they’re perfect for cold-weather sailing or year-round use.
All our boat water heater kits come with everything needed for installation. You can also include add-ons like EasyStart controllers, fuel standpipes, and hot air blowers for a fully integrated boat heating setup.
Whether you’re upgrading or building from scratch, Espar marine kits make the job easy.
At Heatso, we stock a wide selection of marine water heaters to match various boat sizes and power systems.
Popular models like the Eberspacher Hydronic D6L, D5E, Hydronic MII, DBW 160, DBW 230, DBW 300, DBW 350 heaters are trusted for their reliable performance and efficient heating.
Need help choosing the right marine water heater for your boat? Our team of experts is here to help with product recommendations, installation tips, or questions about availability. Contact us today and prepare for smoother, warmer adventures with Heatso.