On Sun, 01 Jul 2007 16:09:41 -0000, wrote:

I just wired up an Intermatic T103 timer. I noticed after 12 hours
the timer seems to be moving to fast (12 hours registered about 13
hours on the timer).

Have you checked if daylight saving time began in your area?

Could I have a wiring issue or is this just a

Not if your other mechanical clocks are right.

faulty clock timer? TIA.

Probably.