Store › ARMSTRONG 5 Ton 17.1 SEER2 Heat Pump System Image 1 of 1 ARMSTRONG 5 Ton 17.1 SEER2 Heat Pump System $12,587.00 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