The Hotstart EE115110-000 EE Series engine heater delivers reliable thermosiphon preheating for diesel and gas engines in hazardous industrial environments. Featuring 1.5kW heating power, 120V, and Single Phase operation, this heater is designed for dependable cold weather starting and reduced engine wear in standby generator and heavy-duty engine applications.
HOTSTART EE heaters are hazardous location approved systems available in both single and three phase configurations and are hard wired directly into the main electrical system. The EE Series shares the same pressure die-cast aluminum tank and thermostat design found in HOTSTART CB and CL heaters, while adding an all-metal mounting bracket and higher heat output capabilities up to 5 kW for demanding Class I Group D hazardous locations.
Using thermosiphon convection circulation, the EE Series mounts externally from the engine block and relies on the natural rising of heated coolant to circulate warmth throughout the engine. Because no additional pump is required, thermosiphon heaters provide a simple, reliable, and adaptable heating solution for a wide range of diesel and gas engines.
Preheating engines helps ensure fast starting, improved load acceptance, and reduced wear to critical engine components. Industries including data centers, hospitals, mining operations, fleet vehicles, excavation equipment, and standby power systems rely on consistent engine heating to reduce downtime and improve equipment reliability.
- 1.5kW heating output
- 120V operation
- Single Phase configuration
- Built-In Thermostat
- Hazardous location approved
- Thermosiphon coolant circulation
- Pressure die-cast aluminum tank
- All-metal mounting bracket
- Ideal for industrial and standby generator applications
Contact Power Systems Plus for current lead times, availability, and product support.








