I was looking at Heater Craft 500-EH Hydronic and Electric Cabin Heater. It pulls heat off the engine when the engine is running and then you can switch it to Electric heat when your at the dock.
http://www.heatercraft.com/ProductInfo.aspx?productid=500EH
Has any one used this? What do you recommend to extend our boating season?
http://www.heatercraft.com/ProductInfo.aspx?productid=500EH
Has any one used this? What do you recommend to extend our boating season?