After two years i had a problem with my heater not going into standby mode. I sent it back for repair and one week later i recieved a new heater. That is great customer service.! It is one thing to say you will warranty a product but it is another to actually stand behind it. Boat Brand: Crownline Boat Length: 28′ Boat Type: Cruiser We keep our 50 Princess Fly Bridge in the water all year Xtreme heaters in my 370 Sundancer Boat heater