Quote:
Originally Posted by Sparkchaser
Hello,
How about those electric or vacuum motors that open/close retractable headlights on sports cars? Or, windshield wiper motor? I was thinking of the same sort of adjustable shutters for my diesel pickup, to help it warm up quicker in the winter, and hopefully help improve fuel economy too.
Mark
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I love forgotten technology.
A thermostatically controlled vaccum actuated heat riser valve from a carburator does just this. Finding a thermostatically controlled vaccum switch is the problem.
McMaster-Carr
Search for "Sealed Linear Solenoids" I would recommend the continuous duty cycle.
Adjustable cooling fan control. 160°F to 240°F.
JEGS 52125 JEGS Adjustable Temperature Control Switch