DerbyDad03 wrote:
On Tuesday, November 17, 2015 at 1:03:10 PM UTC-5, Stormin Mormon
wrote:
On 11/17/2015 11:13 AM, bob haller wrote:
they sell a whistle that goes into the filter, when the filter gets
clogged the whistle blows
If you ever find a URL, I'd love to see that. Sounds like a good
idea.
-
.
Christopher A. Young
learn more about Jesus
. www.lds.org
.
.
Micky already posted a few links for items as cheap as $3.99 for
a simple whistle to over $80 for a fancy-a$$ electronic sensor.
Look up thread a few posts.
A properly adjustable vacuum switch in the fan chamber could signal reduction of
air flow into the fan