Vortex II Vent Fan Reliability Improvement
I recently replaced my Vortex single-speed vent fan with the Vortex II multi-speed reversible fan. While installing the fan, I accidentally dropped the fan on to a soft bed. I was surprised to find ...
Forum Discussion
You could have added a PWM to the single speed fan and had variable speed forward and reverse. The cost would have been about $10. The resistors in the new switch waste power.
