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Overview
There are two types of heat exchanger that can be installed, the primary heat exchanger and the secondary heat exchanger. The primary is present in almost all boilers and it allows the heat to be transferred from the burner to the water within the system.
- Supplier Part Number: 0020135131
- Comes with Clips, Seals and Screws
Technical specification
TypeMainManufacturer Model No0020135131Brand NameVaillant
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