14 SEER Single-Packaged HYBRID HEAT® Dual Fuel System with Puron Refrigerant Single and Three Phase 2-5 Nominal Tons (Size 024-060) STANDARD FEATURES Puron® refrigerant, the environmentally friendly alternative Up to 14.5 SEER, 12 EER AT 95º F OD Up to 8.0 HSPF and 80.4% AFUE 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 Induced-draft combustion and venting Vertical condenser fan discharge Automatic electric pilot ignition Sound ratings as low as 72dBA Copper tube/aluminum fin condenser and evaporator coils UL and UL Canada certified Pressure switches and filter drier NOx approved units (48VTN)