Store › ARMSTRONG 2.5 Ton 15.4 SEER2 Heat Pump System Image 1 of 1 ARMSTRONG 2.5 Ton 15.4 SEER2 Heat Pump System $8,875.00 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