The DIVERSITECH Universal Low Voltage Alarm is designed to detect potential system issues by actuating at voltages greater than 18V, preventing false alarms from low voltage conditions. Compatible with Wet Switch, SOS, Condensate Cop, CP-22, and all float switches on 24 VAC control circuits, this versatile alarm offers reliable monitoring for HVAC systems, ensuring early detection and preventing system failures. Ideal for maintaining system performance and enhancing reliability.