> It seems you could make a set very easily from a length of
> house water pipe anti-freeze heater cord. Since the cords
> are usually around 10-20 feet long and run on 120VAC
> I'm sure a cut down piece, wrapped around the damper chamber
> twice, two carbs in series, could run off 12VDC just fine.
> Run a switch or a thermal sensor and your in business.
It's possible I'm mistaken ... but I don't think that will work. At least
on the heat tape I used to have, the resistance was not in the outer wires,
but in the web between the wires. So cutting it shorter would increase the
resistance, not reduce it.
Randall
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