2005 BoatSafe Marine Engine Compartment Heater – Freeze Protection This 2005 BoatSafe marine engine compartment heater is designed to keep your engine protected from freezing during cold weather. BoatSafe is widely regarded as one of the best and most reliable engine compartment heater brands, and it is the preferred choice at many marinas due to its safety features and consistent performance. Ideal for winter storage or boats kept in the water year-round, this heater helps maintain safe engine temperatures and reduce the risk of costly freeze damage. Key features: • Trusted BoatSafe brand • Designed specifically for marine engine compartments • Helps prevent engine and compartment freezing • Commonly used and recommended by marinas • Reliable and durable marine-grade construction