The old 4030/4130 closers and arms are obsolete, there is nothing to replace them. No arm from other closers will fit
There is no closer that can replace the old 4030 series closer with the exa...
An error - E04 - is an indication of a constant activation input from either the "Hold Open" switch or a "Wall Activation" switch when the 4600 power is turned on. This condition also occurs when l...