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Ask an ExpertsBroan C909 Tri-Volt Transformer 24V 20VA 120AC Single Gang or Foot Mount
8-volt, 20VA, 16-volt, 20VA; or 24-volt, 20VA transformer for use with multiple door chimes in one home
Quick install transformers, built to last so you should have fewer call backs
cULus Listed for safety, ensuring you have a quality, reliable transformer that will pass inspection
Replacement part for Make-Up Air Damper system
- Chime Transformer
- Type Tri-Volt
- Primary Voltage 120 Volt AC
- Secondary Voltage 8/16/24 Volt
- Power Rating 20 Volt Amp
- Mounting Foot
- Approval UL (Canada and US)
- Number of Gang 1
- Easy to Install Lock-Mount or Wall-Mount that Can Reduce Installation Time by 25 Percent
- A Second Unique Feature that Provides Added Reassurance is the Thermal Cut-Off Switch Designed to Shut Off the Door Chime System in the Event of Excessive Temperature
- Made in USA