---
product_id: 10339002
title: "NuTone C905 Door Chime Transformer, 16-Volt 10VA, 1-Pack"
brand: "broan-nutone"
price: "₨833"
currency: SCR
in_stock: true
reviews_count: 13
category: "Broan Nu Tone"
url: https://www.desertcart.sc/products/10339002-nutone-c905-door-chime-transformer-16-volt-10va-1-pack
store_origin: SC
region: Seychelles
---

# 16V power boost Quick install design cULus safety certified NuTone C905 Door Chime Transformer, 16-Volt 10VA, 1-Pack

**Brand:** broan-nutone
**Price:** ₨833
**Availability:** ✅ In Stock

## Summary

> ⚡ Power your welcome with confidence — install smart, stay secure!

## Quick Answers

- **What is this?** NuTone C905 Door Chime Transformer, 16-Volt 10VA, 1-Pack by broan-nutone
- **How much does it cost?** ₨833 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/10339002-nutone-c905-door-chime-transformer-16-volt-10va-1-pack)

## Best For

- broan-nutone enthusiasts

## Why This Product

- Trusted broan-nutone brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Reliable 16-Volt, 10VA Power:** Optimized voltage for crisp, clear chime performance compatible with most NuTone doorbells.
- • **Thermal Cut-Off Safety Switch:** Smart protection that automatically shuts off to prevent overheating and ensure peace of mind.
- • **Built to Last, Fewer Callbacks:** Durable transformer engineered for longevity, saving you costly replacements and hassle.
- • **Certified Quality You Can Trust:** cULus Listed for safety and inspection approval—professional-grade reliability for your home.
- • **Effortless 25% Faster Installation:** Lock-mount or wall-mount design slashes setup time so you get back to your day faster.

## Overview

The NuTone C905 Door Chime Transformer delivers a reliable 16-volt, 10VA power supply designed for most NuTone chimes. Featuring a quick-install lock or wall-mount design, it reduces installation time by 25%. Its built-in thermal cut-off switch prevents overheating, while cULus certification guarantees safety and inspection compliance. Durable and efficient, it’s the go-to choice for professionals and homeowners seeking hassle-free, long-lasting doorbell power.

## Description

Not all transformers are equal. NuTone transformers feature an easy-to-install lock-mount or wall-mount that can reduce installation time by 25%. An additional unique feature is the thermal cut-off switch designed to shut off the door chime system in the event of excessive temperature. NuTone saves you time and money. 16-volt, 10VA transformer for use with most NuTone door chimes; order in standard package of six to help assist with your planning and still retain that economical edge. Quick install transformers, built to last so you should have fewer call backs. One 16-volt, 10VA transformer needed for a single chime. cULus Listed for safety, ensuring you have a quality, reliable transformer that will pass inspection.

Review: Works - Works for SimpliSafe Video Doorbell Pro and existing NuTone two-tone chime.
Review: Works great, exact replacement of dead C905 transformer. - Had a dead doorbell transformer with identification of C905. Ordered this one and installed it. Ring doorbell works now. No problems.

## Features

- 16-volt, 10VA transformer for use with most NuTone door chimes; order in standard package of six to help assist with your planning and still retain that economical edge
- Quick install transformers, built to last so you should have fewer call backs
- One 16-volt, 10VA transformer needed for a single chime
- cULus Listed for safety, ensuring you have a quality, reliable transformer that will pass inspection

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B003FVU18W |
| Best Sellers Rank | #124,726 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #78 in Door Bell Transformers |
| Date First Available | November 25, 2012 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.01 ounces |
| Item model number | C905 |
| Manufacturer | Broan |
| Product Dimensions | 1.5 x 0.83 x 0.5 inches |
| UPC | 696731813660 026715024827 |

## Product Details

- **Brand:** Broan-NuTone
- **Item Weight:** 0.01 Ounces
- **Mounting Type:** Wall Mount
- **Power Source:** Ac Mains
- **Specification Met:** cUL

## Images

![NuTone C905 Door Chime Transformer, 16-Volt 10VA, 1-Pack - Image 1](https://m.media-amazon.com/images/I/81ctBxq2jiL.jpg)

## Questions & Answers

**Q: Will this transformer work for Broan model 971 two tone chime?**
A: Hello,
Thank You for your question regarding model 971 - the recommended transformer for model 971 is part # - C915.

**Q: Is this ac or D.C.?**
A: This is AC.

**Q: Will this work with Nest Hello?**
A: Yes. This is what I bought it for. It works well

**Q: Can you confirm this is the c905 model?**
A: C905N it says on it

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works
*by A***R on October 21, 2025*

Works for SimpliSafe Video Doorbell Pro and existing NuTone two-tone chime.

### ⭐⭐⭐⭐⭐ Works great, exact replacement of dead C905 transformer.
*by J***B on April 19, 2025*

Had a dead doorbell transformer with identification of C905. Ordered this one and installed it. Ring doorbell works now. No problems.

### ⭐⭐⭐⭐⭐ Works great, just make sure it is for a matching doorbell
*by A***O on June 15, 2025*

This works completely great and was used to replace a buzzing unit from the 70s. I would just ensure that you are connecting this to a Broan/NuTone doorbell and not get your hopes up on using this for smart doorbells

## Frequently Bought Together

- NuTone C905 Door Chime Transformer, 16-Volt 10VA, 1-Pack
- Broan-NuTone LA11WH Door Chime, White Textured
- Broan-NuTone PB7LWH Doorbell Kit, Lighted Rectangular Pushbutton for Home, 1" x 1" x 1", White

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-11*