There is no need to replace the complete timer when you can order the replacement knobs. This knob replaces the Intermatic 146MT494A (FD Series) Intermatic white time switch replacement knob for the FD series spring wound type in-wall mounted timers.
- 1" Outside Diameter
- Genuine Intermatic Replacement
146MT574 INTERMATIC SMALL WHITE REPLACEMENT PLASTIC KNOB FOR FD SERIES