CHIMEBASE2 Door Bell Chime Mechanism Assembly, Fits Most Nutone

• CHIME BASE ONLY: This item DOES NOT include the cover and doorbell button. Search CHM3DCOVER for a cover that is compatible with this chime mechanism or CHM3D for the chime base AND cover. Will also fit most Nutone models (dimensions are 6.75 L x 4.75 W x 1.75 depth inches), including LA11BG LA11WH KA10 LA109 KB10 L12 L14 CD130 LA110 LA111 LA114 LA116 LA117 LA119 LA12 LA13 LA130 LA14 LA140 LA141 LA144 LA148 LA14WH LA143 LA149 LA30SAVVY LA37 LA15 LA9 LB13 LB12 LB14 LD21 VG130 VG190.
• TWO SOUNDS: Classic two-note “Ding Dong” sound for the front door button and has an additional connection with a separate "Dong" for the rear or side door
• DIMENSIONS: Base: 6.75” L x 4.75” W Overall Depth: 1.75”. Please measure your old chime first before purchasing.
• COMPATIBILITY: Use with a 16-volt/10 VA or 16-volt/15 VA transformer (not included) when connecting to a regular doorbell. Search “16TR” or "3TRAN" for a compatible transformer.
• INCLUDES: Door Chime (base only) and mounting screws.

A doorbell system consists of 4 parts – A doorbell chime, a push button, a transformer, and the wiring, which are connected all together (see the wiring diagrams below).

If there is an issue with the chime, the chime may or may not be the issue. See below under “Troubleshooting” for common issues and troubleshooting tips.

*Reach out via our website with any questions or issues.