Issues with Honeywell H450EN Carbon Monoxide Detector




does not comply with the Type Approved to

BS EN 50291:2001 standard and the requirements of The British Standards Institution (BSI) Kitemark Certification that is shown on the product.

The product can be identified by the “replace unit by” date range on the front of the detector which will be between October 2018 and February 2019.

BSI is in contact with Honeywell who are effecting remedial actions in accordance with their

product safety procedures.

For further information, please contact Honeywell directly:
 UK Customer Service Centre  BSI


Honeywell Analytics Ltd.

Nuffield Industrial Estate



BH17 0RZ

Tel: +44 (0)1202 645798
Fax: +44 (0)1202 665331




Customer Information Notice (8th March 2012)