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Overview
The heat exchanger transfers heat from a boiler's burner to water. A primary heat exchanger is found in all boilers, using heat from a burner to raise the temperature of the water in the system while a secondary heat exchanger is present only in combis and allows the heat to be transferred between closed systems.
- Supplied with four gaskets and two fixing bolts
Technical specification
Manufacturer Model No7875503Brand NameViessmann
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