McFarlane Controller Kit, Safe-Heet, 700KT

The McFarlane 700KT Controller Kit, Safe-Heet, is designed for efficient preheating of aircraft engines in cold weather, enhancing engine longevity. This thin, flexible silicone pad bonds permanently to the engine oil sump and is FAA-PMA approved for Continental, Lycoming, and Franklin engines. Utilizing approximately 300 Watts, it warms engine oil from subzero temperatures to safe starting levels in under an hour. The unit includes a Ground Fault Circuit Interrupter (GFCI) for safety and comes with a four-year warranty.

FEATURES
• FAA-PMA approved for multiple engine types
• Thermally conductive adhesive for efficient heat transfer
• Permanent installation with no STC required

BENEFITS
• Reduces engine wear and starter abuse during cold starts
• Safe operation with built-in GFCI protection
• Maintains optimal oil temperature for reliable engine performance