STC Engine Preheat Kit – Austro AE300 (E4) AND AE330 (E4P)
This Engine preheat kit includes threaded elements located in the crankcase water jacket, sump, and prop reduction gearbox. Power is routed through a dedicated wiring assembly with system power indication and circuit overload protection. The system is self-regulating through design. Heated components reach an average state of thermal equilibrium in approximately six hours.
This preheat kit when installed will supply 400 watts with a 3.5 amp draw at 115 volts.