Extend the boating season and protect your engine against surprise cold snaps prior to winterization. The Pali™ utilizes a self-regulating PTC heating element that cannot overheat. It meets all ignition protection guidelines and standards (USCG, UL-1500) to allow it to be safely used in the bilge compartment. The Pali™ utilizes an internal hermetically sealed thermostat to turn the heater on at 41°F (5°C) and off at 60°F (15°C). Pali™ is designed to heat engine compartments up to 80ft³.