Store › ARMSTRONG 5 Ton 19 SEER2 Heat Pump System Image 1 of 1 ARMSTRONG 5 Ton 19 SEER2 Heat Pump System $16,299.00 Heat PumpAir HandlerHeat KitThermostatOutside PadSecondary Drain PanWater Safety SwitchTaxes & Permitting Add To Cart Added! Heat PumpAir HandlerHeat KitThermostatOutside PadSecondary Drain PanWater Safety SwitchTaxes & Permitting