The heater motor is an MHT404 heater electric motor with an impeller, designed for 24V for ISUZU ELF NQR75 from the manufacturer IZUMI Heater motors are characterized by various types of malfunctions: loss of electrical contact in connections and wires, wear of brushes in collector motors, short circuits and breaks in windings, jamming and loss of speed due to destruction of bearings or deformations, damage or destruction of the impeller. With some malfunctions, the heater continues to work, but with less efficiency, but sometimes it completely stops functioning. Package dimensions: 20 * 17.5 * 16 cm Package weight: 1069 g