Will this transformer work for Broan model 971 two tone chime?

Hello, Thank You for your question regarding model 971 - the recommended transformer for model 971 is part # - C915.

Will this work with Nest Hello?

Yes. This is what I bought it for. It works well

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NuTone C905 Door Chime Transformer, 16-Volt 10VA, 1-Pack

NuTone C905 Door Chime Transformer, 16-Volt 10VA, 1-Pack

Product ID: 10339002

Details

Brand
Broan-NuTone
Item Weight
0.27 g
Mounting Type
Wall Mount
Power Source
Corded
Specification Met
cUL

⚡16V power output

🔧25% faster install

🛡️cULus safety certified

€ 42.15

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Description

⚡ Power your doorbell with speed and safety—because every chime counts!

SAFETY FIRST - cULus Listed for peace of mind and guaranteed code compliance on every install.
SPEEDY SETUP - Lock-mount or wall-mount design cuts installation time by 25%, saving you valuable hours.
BUILT TO ENDURE - Durable construction with thermal cut-off switch prevents overheating and reduces callbacks.
SMART BULK BUYING - Available in economical six-packs—perfect for planners and pros who value efficiency.
EFFORTLESS POWER BOOST - Reliable 16-volt, 10VA output powers most NuTone chimes flawlessly.

The NuTone C905 Door Chime Transformer delivers a consistent 16-volt, 10VA power supply compatible with most NuTone door chimes. Featuring a quick-install lock or wall mount that reduces setup time by 25%, it includes a thermal cut-off switch for overheating protection and is cULus safety certified. Available individually or in economical six-packs, it’s designed for durability, reliability, and hassle-free compliance.

Specifications

ASIN	B003FVU18W
Best Sellers Rank	#124,243 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #68 in Door Bell Transformers
Brand Name	Broan-NuTone
Customer Reviews	4.2 4.2 out of 5 stars (540)
Global Trade Identification Number	00026715024827
Included Components	Transformer
Item Type Name	Door Chime Transformer
Item Weight	0.27 g
Manufacturer	Broan
Model	C905
Mounting Type	Wall Mount
Number of Items	1
Part Number	C905
Power Source	Corded Electric
Specification Met	cUL
UPC	696731813660 026715024827
Unit Count	1 Count

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€ 42.15

Duties & taxes included

In stock

Sold byAmazon PortugalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Portugal.

Secure transaction

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Join PRO →

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TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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