<URL url="Notifier & Fire-Lite: Filtered or Full Wave Rectified? text=“viewtopic.php?f=60&t=6616”>Notifier & Fire-Lite: Filtered or Full Wave Rectified?
It puts out FWR, that would fry the true alert very quickly.
Robert, they do have a red 450E cover plate that can be ordered instead of the white one, although I’m not sure how it would do with FWR. It says DC.