4 Pack Timer Knob Replacement For 146MT574 Compatible With FD Series Spring Wound Timers For Wall Mount Bathroom Fans Motors Heaters And Lights Easy Install Durable White
✔️ Fits 146MT574 and FD spring-wound timers; durable ABS+PC build, white
These timer knobs replace worn or missing knobs on bathroom fans, heaters, and timer-controlled lights. They’re designed for quick, tool-free installation on wall-mounted timer assemblies, giving you a fast, reliable fix for daily use.
✅ Fits 146MT574 and FD series spring-wound timers
✅ Outer diameter 1 inch, D-shaped shaft 3/16 inch for precise grip
✅ Extended anti-slip handle reaches 0.4 inches for comfortable operation
✅ Built from ABS+PC for heat resistance and durability
✅ Includes 4-pack, white color to match most interiors
✅ Front indicators and four rib internal support ensure a tight fit
💡 What is a timer knob replacement used for in wall-mounted timers?
A handy fix for restoring reliable control over bathroom exhaust fans, heaters, and lights that use spring-wound timers.
- Compatible with 146MT574 and FD series timers for easy restoration - Provides a secure 1 inch knob with a 3/16 inch D-shaped shaft - Durable ABS+PC construction resists heat and moisture in baths - Ideal for bathroom exhaust fans, heaters, and attic/whole-house timers