On 01/17/2016 04:33 PM, wrote:

[snip]

Mine is mounted directly to the service entrance box/load center..
Some have 3 terminals - You can get 8, 16, or 24 volts depending how
you wire to it.


Mine is hanging on a nail on the wall in the furnace room, with a plug
on the primary wires. It's marked 16V, but measures 18V.

Where I used to live, I never found the bell transformer.

--
Mark Lloyd
http://notstupid.us/

"Happiness is the only good. The time to be happy is now, The place to
be happy is here." --R.G. Ingersoll