This is not the same adaptor that comes with the HR91/92 units. These radiator valve adaptors are designed specifically for use with the highly sophisticated, energy-saving Evohome underfloor heating system by Honeywell. They'll improve your system's efficiency, making it easier to operate and helping you save even more money on your energy bills.

Brand Name	Honeywell Home
Colour	Black and white
Material	N/A
Manufacturer Model No	ACH28
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
Dimensions	Length 48mm Depth 48.8mm Width 106mm