20 Seer Invertor Heat Pump (ComfortSync) - ARMSTRONG SKU 4SHP20LX124P Please select 20 SEER 2 TON INVERTER HT PUMP20 SEER 3 TON INVERTER HT PUMP20 SEER 4 TON INVERTER HT PUMP20 SEER 5 TON INVERTER HT PUMP Log in to view price