SPEC SHEET - 20T Rooftop Unit - Allyson Giles (1).pdf

This is a technical specification sheet for a Trane Precedent Packaged Rooftop HVAC unit (model YHK240A350L) with 20-ton cooling capacity and gas heat functionality. The unit features R-454B refrigerant, Symbio 700 controls, and a downflow low leak economizer with building relief. Key specifications include 8000 cfm airflow, 208-230/60/3 voltage, 11.00 EER rating, and 15.80 IEER/SEER rating.

The unit includes detailed specifications for cooling (249.03 MBh gross total capacity), heating (250.00 MBh input capacity), and fan performance parameters. Notable features include dual scroll compressors, microchannel coils with up to 50% reduced refrigerant charge, zinc-coated heavy gauge galvanized steel construction, and factory-installed complete cabinet coating for interior and exterior surfaces. The document provides comprehensive dimensional drawings showing a 123'1¾" base rail length and multiple access panels for maintenance. The unit is certified to AHRI standards 210/240 and 340/360, with operating capabilities between 40°F and 125°F in cooling mode.