Did LCN offer a H180 hold open arm at one time?
The H180 hold open arm option was only available for the 5010/5030 overhead concealed closers, and for 4010 series when used with a corner bracket. This H180 arm was discontinued on Oct. 15th, 2...
Schlage Commercial » Door Controls » Concealed » 5030 Series | Schlage Commercial » Door Controls » Overhead Concealed » 5010 Series | Schlage Commercial » Door Controls » Surface Mounted » 4010 Series
When did LCN stop spot welding the forearm tube of the regular arm on the 4000 series closer?
LCN 4000 series regular arm forearms were updated on August 20th, 2026.This change will affect the 4010/4020/4110, 4040XP, 4050A, 4640, 4820, 5010, 5030, and 6400 series closers. See below image...
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