Buying a SIME 6243820 SIT 845 SIGMA from PlumbNation is fast and reliable with a number of delivery options available to suit your needs when you are purchasing a spare part for your heating appliance.
Sime spares are manufacturer quality spare parts that can save you valuable time and money extending the life of your boiler.
PlumbNation stock a comprehensive range of boiler spare parts from Sime spares. With a dedicated sales and customer service team based in the United Kingdom, we are happy to help with any of your technical or sales enquiries.
- If you want to return goods for a refund you will need to email or call us first to get a return number
- You have 14 days from receiving your return number to send the goods back to us
- You will have to pay the cost of returning goods to us
- You should retain your proof of postage when you send goods back to us
Please note - PCBs can only be returned if they are unopened and unused.
For more information, please read our full Terms and Conditions.