Tanis Heli-Preheat KIT - Airbus TA3186-2

Preheat is supplied through electrical resistance elements in the form of thin pads sized and shaped to fit engine, main and tail rotor gearboxes, oil tanks. Power is routed to the elements through a dedicated wiring assembly with circuit overload protection and power indicator light. System is self-regulating through design. Heated components reach an average state of thermal equilibrium in approximately six hours.