Thread: More efficient HVAC fan for cars?
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Old 12-03-2019, 10:06 AM   #13 (permalink)
Ecky
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Quote:
Originally Posted by aardvarcus View Post
I replaced a three resistor four fan speed controller with a PWM controller in my 1994 Suburban. I now have a dial, and can dial the speed to any speed I want, which is a nice feature.
Have a writeup?
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