Beckett Igniter 21585 Alarm Bell 120V UL

The Beckett Igniter 21585 Alarm Bell is used to provide an audible warning of alarm conditions in burner and boiler HVAC systems, and it is designed to work on 120 V with UL compliance for use in safety applications. It works by making an internal mechanism vibrate when the control system activates to produce a ringing sound, warning the operators of abnormal conditions like ignition or safety lockout. It is mounted in the control or equipment area and connects to the burner control circuit and alarm wiring. Its operation supports notify improves system safety, and ensure proper monitoring during operation.