Eberspaecher heaters warm your boat, allowing you and your crew to relax below deck. You can customize the warmth to your liking, offering a wonderful sense of well-being. These reliable heaters dehumidify your boat. Eberspaecher offers two different systems for you to choose from. Eberspaecher air heaters focus on providing heat for your boat, while Eberspaecher electrical heaters focus on simply warming it.