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Old 03-04-2006, 03:23 PM
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Rcpilot
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Default RE: Glow plug igniter. How does it work?

If you run 7.2V to a glow plug--you'll cook it instantly.

The way a glow plug ignighter works is by grounding on the outside of the plug and pushing current through the coil. The resistance in the coil cause it to heat up and glow.