A thermostat-controlled heater designed to protect engine compartments from freezing damage during off-season storage and unexpected cold spells. The self-regulating PTC heating element automatically activates at 45°F and shuts off at 59°F, maintaining a safe operating envelope without manual intervention.

Twin fans distribute warmth omnidirectionally throughout the space while dual airflow redundancy ensures coverage. The unit features ignition-protected design with an LED indicator light. Includes 20 feet of heavy-duty heater-grade power cord and a quick-release mounting bracket.

• 4000 watt output (1365 BTU/hour)
• 120 volt AC operation
• Self-regulating PTC heating element
• Thermostat: activates at 45°F, deactivates at 59°F
• Dual-fan omnidirectional airflow
• Dimensions: 9in W x 5in D x 5in H
• Ignition-protected design
• LED power indicator
• 20-foot power cord with quick-release bracket