Henderson Garage Door Opener Manuals

PC Henderson Limited was established in 1921. Over the last 89 years the Henderson name has become the hallmark for enduring quality in garage doors and garage door openers.
In 2000 Henderson became a member of the Cardo group of companies, a major European engineering products group and one of Europe’s largest Industrial door and fastest growing garage door producers.

Below are links to available Henderson installation manuals and spare parts list.

Please be aware some of the PDF manuals are very large and can take a while to load.

Sprint 550
Marathon 550 and 800
DUO 650N Standard and DeLuxe
Mono 1996 to 2001
Comfort 211 Accu Solar
Henderson Garage Door Spare Parts List