I luv Mark's common sense/expert knowledge on these issues!
Thanks, Mark.

YMMV,

Mr. BZ-luv the sound of birds chirpping

On Tue, Apr 9, 2013 at 12:19 PM, mark drillock <mdrillock@cox.net> wrote:

> Just get a used stock fan and its 4 speed resistor/wiring from 86+ air
> conditioning. I pull them from junked vans for this purpose, only if the
> A/C ceiling unit rear fins are pretty clean showing little use.
>
> The same fan switch comes in a 4 speed version for the same price as our
> 3 speed switches. Fits the same, works the same. Add a wiring pin to the
> harness connector for the extra speed.
>
> No need to pay the pirate from chicago his ransom for a resistor either.
>
> Mark
>
> Alistair Bell wrote:
> >.......But apart from that, a PWM controller might be an interesting
>  >  project - liberating us from the restriction of *only* three fan
>  > speeds :)
>
>>
>> alistair
>>
>>
>>

--
Tom Buese