On Apr 10, 11:55*am, "David" wrote:
"Mark" *wrote in message
...
To OP
this is a long shot but...
I noticed on the Trane wiring diagram that you posted that the
connections for the IGNITION circuit are shown to be near to the
connections for the primary of the transformer.
snip
Mark

Everything I see on the diagrams says this is a HSI (Hot Surface
Igniter) type of furnace. There is no high voltage in that type
of igniter.
David

David,
I think you are right...

well it sounded good anyway....

regards
Mark