FeaturesEasy-to-install lock mount or wall mount that can reduce installation time by 25%Thermal cut-off switch designed to shut off the door chime system in the event of excessive temperature, NuTone® saves you time and money!Quick install transformers, built to last so you should have fewer call backsOne 16 V, 10 VA transformer needed for a single chimeEnsuring you have a quality, reliable transformer that will pass inspection
Specifications120 VAC Primary, 16 VAC Secondary, 10 VA, 1-Phase, Single-Tap