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The Aspen A2L4SA is an A2L Refrigerant Detection System (RDS) kit designed for R454B, providing optimal performance and preventing false alarms. This kit is compatible with all Aspen coils and certified to meet UL 60335-2-40 standards. It connects through the 24-volt connection on the furnace, shutting down the condenser and activating the furnace blower upon detection.
Designed for flexibility in installation and application, the kit includes all necessary components and features a sensor with a 15+ year lifetime.
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