Pali 9510 400W 120VAC Engine Compartment HeaterProtects your engine from freezing in engine compartments up to 80ft3 by utilizing an internal sealed thermostat to turn the heater on at 41°F (5°C).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 to allow it to be safely used in the marine engine https://offerup.com/redirect/?o=Y29tcGFydG1lbnQuSXQ= is the only heater of its type fully safety compliant to UL and CSA standards. The Pali utilizes an internal hermetically sealed thermostat to turn the heater on at 41°F (5°C) and off at 59°F (15°C). Continuously protects engine compartments up to 80 cubic feet at -4°F (-20°C) outside ambient temperature.Features: Ignition Protected Design Safe Self-Regulated PTC Heaters Impinged Air Technology Dual Airflow Redundancy Omnidirectional Airflow Discharge Safe Hermetically Sealed Thermostat Quick Release Mounting Bracket (included) 20ft power cord Benefits: Safe; thermostat activates when engine compartment temperature drops to 41°F (5°C) Heater will not overheat Reduces corrosion Compact design fits most engine compartments A more reliable engine compartment heater More uniform engine heating Air flows in all directions to more evenly distribute warmth Owner's Manual (pdf)Brochure (pdf)