Powerful Heating: Provides 5kW/17,000 BTU of heat for reliable engine start. Complete Installation Kit: Includes a mounting bracket, hardware, fuel pump, fuel line, wiring harness, exhaust pipe with muffler, coolant pump, screws, clamps, and straps. Built-In Elevation Adjustment: Adaptable to elevations up to 5000 meters, ensuring consistent performance in high-altitude environments. Versatile Application: Suitable for diesel engines and other systems that use liquid as a heat-carrying medium. Specification Value Heat Output: BTU/hr (kW/hr) 8189(2.4) – 17061(5) Diesel Fuel Consumption: U.S Gal./hr (L/hr) 0.07(0.27) – 0.16(0.62) Electric Power Consumption: Amps (Watts) @12VDC 2.17(26) – 4.42(53) Electric Power Consumption: Amps (Watts) @24VDC 1.08(26) – 2.21(53) Voltage Operating Range: Volts DC (for 12V models) 10.5 – 16 with Low and High Voltage Protecton Voltage Operating Range: Volts DC (for 24V models) 21 – 32 with Low and High Voltage Protecton Operating Modes Automatic Timer On / Off wth Programmable Run Time Dimensions: LxWxH, Inches (mm) 8.78 x 3.39 x 5.98 (223 x 86 x 152) Weight: lbs (kg) 5.73 (2.6)