[Coco] Waaayyyy Off Topic

[Dave Kelly]

Neil Morrison wrote:

> 

> Not that way. Try to find a copy of the old GE SCR Handbook. It has a 

> nice design for a half wave controller that will hold constant.

> 

> Or Google (build your own precision temperature control)

> 

> Neil

> 

> 

> ----- Original Message ----- From: "Dave Kelly" <daveekelly at earthlink.net>

> 

> 

>> This is the inside workings of my 30 cup coffee urn. I  have been told 

>> t hat this will keep a constant temp of 158 degrees.

>>

>> http://home.earthlink.net/~daveekelly/dsc01940.jpg

>>

>> I  have a substance that becomes liquid at 104 degrees. I would like 

>> to keep it at a constant 115 plus/minus.

>>

>> Is there any settings/??????/resisters  I can change/add to reduce the 

>> temp to what I desire?


I've had time to think some more since I posted.  What I need to attach 
is the thermostat from a water heater. Tie it into one leg of the plug wire.