Only used on the new(er) Silvia V3 and 4 boilers with removable heating element. Not suitable for the newer Silvia M or Silvia Pro (V5) models.
You may be searching for the yellow and black wiring that share a terminal connector. If so, please see R_897. They are unfortunately not available as a separate item.
To consult with our Parts team about which wiring is correct for your model, please email photos to: email@example.com.
WARNING: This product can expose you to chemicals including lead, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.