Store › ARMSTRONG 3 Ton 20 SEER2 Heat Pump System Image 1 of 1 ARMSTRONG 3 Ton 20 SEER2 Heat Pump System $14,999.00 Heat PumpAir HandlerHeat KitThermostatOutside PadSecondary Drain PanWater Safety SwitchTaxes & Permitting Quantity: Add To Cart Added! Heat PumpAir HandlerHeat KitThermostatOutside PadSecondary Drain PanWater Safety SwitchTaxes & Permitting