"dpb" wrote

Big Al wrote:


It indicates one leg is open. The 120 is passing thru the element.

Depends on where he's measuring, but possible, yes. Thought OP
indicated directly across feeds, but if not...


I measured zero volts across white/black hot wires at feed to wall
thermostat and also at feed to heater itself. At both places, I read 110v to
ground from either hot wire.

Graham