do you have to use 16-volt transfomer with model la14whA. Yes, the NuTone LA14 does require and 16-Volt transformer and it is recommended that you use the NuTone C905.
How many wires do i need to run, and how many chimes can be hooked to one transformer?A. The NuTone LA14 needs 2 wires and can have 1 chime for one transformer. thank you