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Verified: May 26, 2026
System Sensor APA151 Remote Annunciator HVAC Alarm Panel
~$67.13
The System Sensor APA151 Remote Annunciator is a panel designed to display and annunciate HVAC alarms from a central fire alarm control panel.
Key Specifications
- Compatibility: Works with most HVAC alarm systems
- Voltage: 24 VDC
- Display: LED indicators for alarm status
- Mounting: Surface mount
- Enclosure: Sturdy plastic housing
- Communication: RS-485 communication protocol
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