Virtually every new boat Gainesville Marina of Gainesville, GA sells, comes equipped with an Xtreme Heater Virtually every new boat Gainesville Marina of Gainesville, GA sells, comes equipped with an Xtreme Heater Virtually every new boat Gainesville Marina of Gainesville, GA sells, comes equipped with an Xtreme Heater Love the heater – seemed to do a good job last season Marinas like Xtreme heaters because of their safety and efficiency