The Vaillant component is found in the heat exchanger section. There are two different types of heat exchangers that can be present, the primary heat exchanger and the secondary heat exchanger. The primary is found in almost all boilers and allows heat to pass through.

Brand Name	Vaillant
Colour	string
Material	Tube
Manufacturer Model No	22744
Wear Type	string
Type	Tube
Certifications Met	string
Country of Origin	string
Protects From	string
Waterproof	string
Number of Pockets	string
Waist Size	ab38cf57gz
Supplier Part Number	22744