- Meets and exceeds ASHRAE 90.1 energy efficiency levels
- New unit control board with intuitive
- quick fan speed adjustment
- NEW Direct Drive – Axion™ Technology Indoor fan system uses Vane Axial fan design and electronically commutated motor with beltless design
- Two-stage cooling capacity control on all models
- SEER to 16.0
- Gas efficiencies up to 82%
- Cooling operating range up to 125 °F (52°C) and down to 35°F (2°C)
- Innovative corrosive-resistant composite condensate pan in accordance with ASHRAE 62
- Standard
- sloping design; side or center drain
- Exclusive IGC solid-state control for on-board diagnostics with LED error code designation
- burner control logic and energy saving indoor fan motor delay
- Pre-painted exterior panels and primer-coated interior panels tested to 500 hours salt spray protection
Preferred Single-Packaged Rooftop Units, High Efficiency, with Gas Heating/Electric Cooling and Axion™ Technology 581K
Exclusive, new Axion™ Technology was designed to improve performance and efficiency while decreasing maintenance and installation costs. The industry’s first beltless direct-drive vane axial fan for rooftop units is just one of many technological advances that prove that not all rooftop units are created equal. Other enhancements include a new control board and coil technology, permanently lubricated motor bearings, tool-less filter access doors and more – all available on this multi-efficiency offering.
Seer Rating: Up to 15.6