POTTERTON 21/18677 MICROSWITCH.

Our Part No
1120858
MPN
21/18677

We're sorry but this product has now been discontinued by Potterton Boiler Spares and can no longer be purchased.

No replacement part is available.

Sorry, this part is now obsolete

POTTERTON 21/18677 MICROSWITCH..

Product Information: The microswitch gives the appliance the ability to perform specific actions dependent on certain stimuli. The microswitch in a hydraulic diverter valve, for example, is turned on when a tap that is connected to the system is is turned on. The microswitch then sends a notification to the printed circuit board, letting it know that more hot water is needed and that the procedure for heating water should be activated. There are different types of microswitch dependent on the location and what mechanism they are attached to.

This part is present in 8 different boilers in the Potterton range including the Potterton COMBI 100 , COMBI 80 , ECOTHERM EGC , ECOTHERM EGCV , PUMA 100 . In the next tab there is an appliance grid with links to all boilers that contain this part, Please use this if you would like to view all other spares that fit that model and download the user manual for that appliance. If none of these models match the appliance you have, please contact us before ordering so we can confirm this part is compatible.

We recommend that all parts are fitted by a fully qualified gas safe certified engineer. If you require any help finding a part, please feel free to contact us. Collectively we have over 200 years of boiler spares knowledge and distribution experience and our friendly call centre staff will be happy to help you with any query you may have


The POTTERTON 21/18677 MICROSWITCH. is a genuine, brand new Potterton Boiler Spares product, covered by a Potterton Boiler Spares manufacturer's guarantee.

Available for same day despatch if ordered before 7pm (Monday – Friday), otherwise despatching will be on the next working day. For the delivery options available for this product, please add it to your Shopping Basket or see our delivery options page.

Not what you're looking for? Try our unique Spares Finder tool or you can view all Potterton Boiler Spares products.

For advice on this or any product, please call us on 0330 123 3707, email us at web@dhsspares.co.uk, or see additional ways to contact us here.

  • Brand: Potterton Boiler Spares
  • Name: POTTERTON 21/18677 MICROSWITCH.
  • Our Part No: 1120858
  • MPN: 21/18677
  • GTIN / EAN: 5039177582908
  • Categories:
  • Availability: Sorry, this part is now obsolete
  • Condition: Brand new
  • Guarantee: Yes
  • Returns: 30 days