closer with model sticker #

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The "320G" is the # on a UL sticker attached to the arm of most LCN door closers, and is not a door closer model number.  The "320G" means that the arm is not a mechanical hold open device and OK t...
To determine the SC series, measure center to center on the closer body bolt hole mounting pattern and an overall description of the closer and arm. SC91 -- 6-3/8" x 3/4" -- unique arm SC93 -- 9-1...
The date is a 4 digit #. The first 2 numbers indicate the week it was made, and the last 2 numbers indicate what year it was made. On most surface mounted closers, the model #,  date code, ...
The part number depends on the handing and finish of the device:  RHR, US28 is #4270107321  LHR, US28 is #4270107323  RHR, DC13/DC35 is #4270107320  LHR, DC13/DC35 is #4270107322.
The LCN 6030 is a Double Acting (or dual action) closer. Requires a "Cased Open Frame" - that means no stops formed in the frame.
The 4040/4041 closers have been replaced with the 4040XP closer. The 4040XP cylinder replaces all the older versions. There are 2 cylinder "only" option's for the 4040XP series. The 4040XP-3071(...
The part number is: 1461-3071 for the door closer cylinder body.
Surface Mounted door closers are the most durable and common type of door closer. Mounted to the surface of the door or frame Can be configured (through installation or arm type) to meet a...
As of today the 1460 is the closer "series number", and 1461 is the closer "model or ordering # ". Both numbers represent the same door closer, there is no difference.
The 4330 / 4430 is an obsolete ME closer replaced by the 4310ME or 4410ME Series.
Neither Dor-O-Matic or LCN manufacturers a floor closer. 
The 4110 is a closer series number and the 4111 is the closer model number. This also applies to the 4112, 4113, 4114, 4115, and the 4116 closer models. All of these, except the 4111 and 4116 model...
615R is not a door closer model number. It is a UL number for the Falcon SC Series closers.
Yes, the Falcon SC Series closers have a UL listing.
Schlage and Falcon use the P cylinder suffix to designate conventional key-in-lever (KIL) 6 pin cylinder.  The D means that the lock will have a deadlatch.
The following Legacy information is important to understand before cross referencing power supplies: PS-900 option boards will NOT install onto the legacy power supplies. This includes battery a...
Von Duprin PS914-4RL power supply replaces the PS873-4TD.
         
  The Legacy wall mounted readers are replaced as shown in the table below:  The MTMS15 and MTMSK15 did not have any prior models that it replaced.
The KP2000e is a medium duty single gang mount keypad that has plastic buttons that are illuminated. Not recommended for installations where the keypad will be abused or subject to a harsh environm...