NuTone C907 16V， 30VA Transformer<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>16-volt， 30VA transformer for powering multiple door chimes in one home; order in standard package of six to help assist with your planning and still retain that economical edge</li><li>Quick install transformers， built to last so you should have fewer call backs</li><li>One 16-volt， 30VA transformer powerful enough for up to three chimes saving you installation time</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51SOA41YbjL.jpg" noproxy>