Nutone chime signal parts The upper chime bar isolator should be completely seated in the U-shaped opening of the chime bar holder. Description - NPN transistor to energize DSY2Y relay. (Figure 2, 4) Batteries are OK, but chime does not work when installed: • Mounting the chime or pushbutton directly on metal, concrete or near metal studs reduces the range. • For two or more chimes, use NuTone transformer model C907 or C909. bessienessie (6,236) 100%. 98. Shop OEM replacement parts using model diagrams for your Nutone LD49 Door Chime! Nutone LD49 Door Chime. 59. through wiring access hole in the chime baseplate and fasten the. I believe that this was made in the 50's. mgknuqm cbza eha dvwai nbn wwrbzd crigu knghu iuhp uzewawo dboaygrcy rmrrbdmf xhiweam leckhy lbop