APU Preheat Kit – Garrett/Honeywell GTCP-85 (B737-200)

Preheating is accomplished using electrical resistance heat in the form of thin pads sized and shaped to fit various parts. The pads are surface mounted with a bonding adhesive. This includes engine, accessory and propeller reduction gearboxes, attached accessories, and engine oil tank. Power is routed to the heating elements through a dedicated shore power plug, circuit protection, and wiring assembly. System is self-regulating, heated components reach an average state of thermal equilibrium in approximately six hours.

This preheat kit when installed will supply 395 watts to one APU engine with a 3.4 amp draw at 115 volts.
This preheat kit when installed will supply 395 watts to one APU engine with a 1.7 amp draw at 230 volts.

* Required Bonding sealant sold separately. Quantity 2, PN: TU02788