Performance™ 14 SEER Single-Packaged Heat Pump System with Puron® Refrigerant Single and Three Phase 2 - 5 Nominal Tons Size 024-060 STANDARD FEATURES Puron® refrigerant an environmentally friendly alternative Up to 14.5 SEER, 8.0 HSPF and 12 EER at 95° F OD Built-in Thermostatic Expansion Valve (TXV) improves overall efficiency Multi-speed direct drive indoor blower is standard on all models Envirotuff™rust-proof base with integrated drain Easily converts to down discharge, duct covers included on 3-phase models Vertical condenser fan discharge Sound ratings as low as 72dB Copper tube/aluminum fin condenser and evaporator coils UL, UL Canada certified High and low-pressure switches to protect compressor One panel access for ease of installation and serviceability Scroll compressors on all sizes Compressor protection with Time Guard® II technology programmed into defrost board Filter drier to protect the refrigerant system Metal, insulated duct covers that remain in place for downshot applications on 3 phase units