Intermatic WG1570, 125V 60-Hertz Replacement Time Clock Motor for T101, T103, and T105 - Timers - Amazon.com
Found an old t103 dial time switch with what looks like the wires cut inside in a house I bought. Not sure what the last homeowner used to have wired up. Is
Intermatic T103 time clock - materials - by owner - sale - craigslist
T103 - Double Pole Single Throw Time Clock - Wensco Sign Supply
Intermatic® T103 | McNaughton-McKay
Intermatic T100 Series 40 Amp 24-Hour Indoor Mechanical Timer with Double Pole Single Throw Switching 120 VAC, Gray T103D89 - The Home Depot