ALL AD and CO products are warranted for electrical for 1.0 year after installation OR 2.0 years after manufacture.
The mfg date is on the lock stickers AND can be viewed electronically with th...
The 900-2Q board is no longer available.
For warranty purposes, QEL conversion kit and 900-2RS board are required. The 900-2RS replaces the 900-2Q board.
The date stamp on a 4041/4040XP is on the packing nut. The date will be the week of the year and then the year.
EXAMPLE: 10 05 would be week 10 of 2005. For example see...
Von Duprin warrants that the product manufactured by it and delivered here under will be free of defects in material and workmanship for a period as follows:
Exit devices and trim for 36 months...