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The ASPEN A2L4RA is an A2L RDS Kit R454B with Relay A. This refrigerant detection system kit is designed for drain pans ranging from 16" to 23". It is compatible with R-454B/R-32 refrigerants and includes a relay and sensor for comprehensive detection.
The ASPEN A2L4RA refrigerant detection system kit is designed for 16" to 23" drain pans and includes a relay and sensor.
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