Broan-NuTone C909 Tri-Volt Transformer for Door Chime, 24V 20VA 120AC

Not all transformers are equal – and this one is the most powerful transformer we offer! NuTone® transformers feature an easy-to-install lock-mount or wall-mount that can reduce installation time by 25%. An additional unique feature is the thermal cut-off switch designed to shut off the door chime system in the event of excessive temperature. NuTone® saves you time and money!

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