Store › ARMSTRONG 3.5 Ton 15 SEER2 Heat Pump System Image 1 of 1 ARMSTRONG 3.5 Ton 15 SEER2 Heat Pump System $9,795.00 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