Description
Sime 6281535 Plate Heat Exchanger – Replaces 6281508/22 – Fits Ecomfort, Format, HE Series
The Sime 6281535 Plate Heat Exchanger is a high-quality direct replacement for obsolete parts 6281508 and 6281508/22. Designed to maintain efficient water-to-water heat transfer, this OEM part restores boiler performance in a wide range of Sime combi boiler models.
Compatible Appliance Models and GC Numbers:
Ecomfort 25 HE – GC No. 47-283-06
Ecomfort 30 HE – GC No. 47-719-25
Ecomfort 35 HE – GC No. 47-283-04
Format 80 C – GC No. 47-719-12
Format 100 C – GC No. 47-719-13
Format 110 C – GC No. 47-719-21
Format Of Tecnyl – GC No. 3820039-500
Friendly Format Technyl – GC No. 3820041-507
HE 25 – GC No. 47-283-10
HE 30 – GC No. 47-283-11
HE 35 – GC No. 47-283-12
Please note: Before placing your order you must check your part matches the Manufacturer Part Number stated above.
For any Sime Products related products please clink below link :SIME Spares
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 SIME murelle Main heat exchanger 6278912 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.
FAQs
1. What boilers is the Sime 6281535 Plate Heat Exchanger compatible with?
The Sime 6281535 Plate Heat Exchanger fits a wide range of Sime boilers, including Ecomfort 25 HE, 30 HE, 35 HE, Format 80 C, 100 C, 110 C, Format Of Tecnyl, Friendly Format Technyl, and HE series 25, 30, and 35 models.
2. Which obsolete parts does this heat exchanger replace?
This heat exchanger replaces Sime parts 6281508 and 6281508/22, providing an effective solution for older boiler models.
3. Is installation difficult for the Sime 6281535 Plate Heat Exchanger?
Installation is straightforward for a qualified heating engineer. It is recommended that a Gas Safe registered engineer performs the replacement to ensure safety and proper operation.
4. Does this plate heat exchanger come with a warranty?
Yes, the Sime 6281535 Plate Heat Exchanger comes with a 12-month warranty, offering reliability and assurance for your heating system.
5. How quickly can I receive the Sime 6281535 Plate Heat Exchanger?
Orders placed before 1:00 p.m. (Monday–Friday) are dispatched the same day. Standard delivery is 2–3 working days, with options for next-day or Saturday delivery available at checkout.







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