The Vaillant pressure sensor adapter part is based near the water pipework. The water pipework can be split into 2 categories. The first would be the pipes that allow water to be fed into the heating unit. This would include the mains water supply and the water pipework on the wall.

Brand Name	Vaillant
Colour	N/A
Material	N/A
Manufacturer Model No	20087657
Wear Type	N/A
Type	Adaptor
Certifications Met	N/A
Country of Origin	N/A
Protects From	N/A
Waterproof	N/A
Number of Pockets	N/A
Waist Size	aa82cd11gx

Brand Name	Vaillant
Colour	None
Material	None
Manufacturer Model No	0020087657
Wear Type	None
Type	Adaptor
Certifications Met	None
Country of Origin	None
Protects From	None
Waterproof	None
Number of Pockets	None
Adaptor Part No	0020087657
Boiler Spares Part Number	0020087657
Boiler Spares Type	Hydraulics
Manufacturer Guarantee	1 Year Guarantee
Pack Size	1
Pieces in Pack/Case	1
Product Type	Adaptor