retrofit latch monitor chexit

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You can not use these options together on the same device per the following reasons: QEL/EL device retracts the latch bolt of the exit device allowing entry. CX (Chexit) device ...
Using the key from the pull side of the door does not retract the latch bolt on a rim or vertical rod chexit device.
CX98/9975 mortise devices will retract the latch bolt when the key is used on the pull side of the door.
The Von Duprin Chexit device does not have electric latch retraction feature.
The LX switch is not available with Von Duprin rim and vertical rod Chexit devices. If using a mortise Chexit device the SS7500 mortise lock would provide a LX latch bolt monito...
The AD and CO locks both have a 3 hour fire door rating. Please see URL for more info.  UL Fire Rating List
Standard Schlage cylinders will not fit in Yale locks, but Schlage does offer special retrofit cylinder that, when ordered, can fit into specific Yale locks.  See below for retrofit options.  ...