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Overview
The Vaillant Connection Tube primary heat exchanger and the secondary heat exchanger are the two different types of heat exchangers that might exist. Almost all boilers have a primary, which is a heat transfer device that enables heat to be transported from the burner to the water in the system.
- Supplied with O-ring and clip
Technical specification
TypeTubeManufacturer Model No22743Brand NameVaillant
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