Boat Engine Compartment Heater, Haoguo 500W Self-Regulating PTC Bilge Heater (40°F ON/50°F OFF) with Waterproof Fan, Prevents Pump & Engine Damage, Ideal for Winter Storage, Yellow

Additional Details from the Manufacturer

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More features

• Reliable Freeze Protection for Your Boat: The Haoguo 500W bilge heater keeps bilge pumps, engine parts, and batteries warm and dry, helping extend service life and preventing costly repairs from frozen pipes or cracked engine blocks. Your boat stays safe and reliable even in harsh winter
• Smart PTC Heating with Auto Temperature Control: Features a self-regulating PTC ceramic element that turns on at 40°F and off at 50°F, ensuring safe, stable, and quiet heating for areas up to 400 cu ft without overheating
• Compact Design & Safety Protection: The compact design fits tight engine compartments. Built-in 10A overcurrent protection automatically shuts down in case of abnormal conditions, ensuring safe operation
• Marine-Grade Durability for Harsh Conditions: Constructed with a rust-resistant painted metal housing, waterproof fans, and protective coating for internal electronics, the heater resists moisture, salt, dust, and corrosion—built for demanding marine environments
• Clear Status at a Glance: Tri-Color Indicator Lights: Green = Standby, Red = Heating, Orange = Cooling. Perfect for heating boat cabins, engine compartments, RVs, well houses, vessels, and many other applications