Genuine Worcester MT20 mechanical heating timer (7733600332) for compatible Worcester Greenstar boilers — suits Greenstar i Junior, CDi and Si models. The simple analogue dial programmes heating periods without complication: straightforward daily control of central heating with start and finish times.
- Genuine Worcester MT20 mechanical timer
- For Greenstar i Junior, CDi and Si boilers
- Simple analogue dial programming
- Part no. 7733600332
Simple, reliable heating control.