The Garrison 2. 5 Ton 30000 BTU ARUF30B14 Air Handler is a top draw in the split central air-conditioner category. Suitable for use with the refrigerant R-410A Check flow-rater expansion device for cooling-only and heat pump applications An all-Aluminum coil with an Internal factory-mounted TXV valve Tool-less filter access accommodates standard-size filters Direct-drive, multi-speed motor Multi-position capability : up-flow, down-flow, horizontal or vertical 21 inch depth for easy attic access Transformer and blower time-delay on all units Easy single-bulb UV light compatibility AHRI Certified; ETL Listed.