Congratulations on purchasing an ACiQ Next-Generation heat pump condenser. Using thissystem in a dual fuel application will dramatically reduce your heating costs in the wintercompared to a standard system setup. The heat pump will provide heat in most conditions andthe furnace will provide backup heat at extreme low temperatures.ACiQ-48-AHB/ACiQ-48-HPBACiQ-60-AHB/ACiQ-60-HPBDual Fuel System - ACiQ Heat Pump, 3rd Party Furnace, 3rd Party Coil2023 V1.0 Quick Start GuideACiQ Next Gen Heat Pump CondenserDual FuelACiQ-24-AHB/ACiQ-24-HPBACiQ-36-AHB/ACiQ-36-HPB