Engine Compartment Heater 800W with Safe Self-Regulated PTC Element and Waterproof Fan for Boats Up to 35'

Reliable 800W Freeze Protection: Delivers consistent 800W heating power to help protect boat engine compartments, bilges, pipes, and pumps from freezing during cold weather—ideal for winter storage and unattended environments. Automatic Thermostat Operation: Built-in thermostat automatically turns the heater on at approximately 40°F (4°C) and off at 55°F (13°C), providing hands-free freeze protection without constant monitoring or manual adjustments. Fail-Safe & Moisture-Resistant Design: Engineered with overheat protection and insulated internal wiring to support safe operation in damp, enclosed spaces such as engine compartments and well houses.