Worcester 77161920020 CDI Mechanical Timer S230M1 -New

Description

Worcester 77161920020 CDI Mechanical Timer S230M1 | Genuine Timer for Worcester Bosch CDI & 24i RSF Boilers

The Worcester Bosch 77161920020 CDI Mechanical Timer S230M1 is a genuine OEM Worcester Bosch spare part, designed for accurate time control of your boiler’s heating and hot water cycles. This easy-to-install timer allows simple daily programming to improve efficiency and comfort while maintaining reliability.

Whether you’re replacing a faulty unit or upgrading your existing control, this mechanical timer ensures seamless compatibility with select CDI and RSF boiler models.

Compatible Worcester Bosch Boiler Models and GC Numbers:

CDI Series (Natural Gas):

• Worcester 35 CDI – NG – GC No. 47-311-39

 CDI RSF Series (LPG):

• Worcester 35 CDI RSF – LPG – GC No. 47-311-40

 RSF Series:

• Worcester 24i RSF – GC No. 47-311-37

• Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above Worcester Fan

       Prices: Please note all prices are inclusive of VAT.

  At Heating and catering parts,

  We certainly strive to provide the best possible customer experience. Consequently, we understand that sometimes a product may not meet your expectations or requirements. That is why we offer a comprehensive 30-day return policy to ensure your satisfaction. Please read our full Return Policy

  We appreciate you buying from our store. Usually, If your order is received by 1:00 p.m. EST (Monday–Friday), we will ship the item the same day. You can count on us to deliver quickly and safely. In other words, we take pride in our prompt and trustworthy service and will do everything we can to ensure the safe arrival of your package.

• Please note that weekends are not included in our next-day delivery guarantee. Delivery for orders placed on Fridays (the next day) is on the following Monday. At the same time select the Saturday delivery option at checkout if you’d like your purchases delivered on a weekend day.

• Frequently Asked Questions :

  Q1: What is the Worcester 77161920020 CDI Mechanical Timer used for?
  A1: It’s used to set and control your boiler’s heating and hot water times, helping improve efficiency and convenience.

  Q2: Which Worcester boilers is this timer compatible with?
  A2: This timer fits Worcester Bosch 35 CDI (NG), 35 CDI RSF (LPG), and 24i RSF boiler models.

  Q3: Is the 77161920020 timer an original Worcester Bosch part?
  A3: Yes, it’s a genuine OEM Worcester Bosch mechanical timer ensuring full compatibility and warranty support.

  Q4: Can I install this mechanical timer myself?
  A4: It’s recommended to have installation carried out by a Gas Safe registered engineer to maintain safety and warranty compliance.

  Q5: What’s the difference between mechanical and digital timers?
  A5: A mechanical timer offers simple, manual dial control, while digital timers provide programmable settings — ideal for users who prefer straightforward daily control.