The McFarlane Controller Kit, Safe-Heet (720KT) is designed for preheating aircraft engines in cold conditions. This FAA-PMA approved silicone pad bonds to the engine oil sump, warming oil to safe starting temperatures in under an hour. It operates at 300 Watts and includes a Ground Fault Circuit Interrupter for added safety.
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Overview
The McFarlane Controller Kit, Safe-Heet (Part Number 720KT) is an efficient solution for preheating aircraft engines in cold weather, promoting engine longevity. This silicone pad is designed for permanent bonding to the engine oil sump and is FAA-PMA approved for Continental, Lycoming, and Franklin engines. Operating at approximately 300 Watts, it effectively warms engine oil from subzero temperatures to safe starting levels in under an hour, ensuring optimal heat transfer and safety with features like a Ground Fault Circuit Interrupter (GFCI).
Features & Benefits
Permanent installation with thermally conductive adhesive
FAA-PMA approved for multiple engine types
Reduces engine wear and starter abuse during cold starts
Economical operation, using less power than a cup of coffee per day
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