Carrier Performance™ Nominal 4 Ton, R454B, Two Stage, Heat Pump Condenser, 208/1 Item #5375123 | Model #6BU522711 The touch control panel has

The touch control panel has been simplified to offer the cycles and options you use most--all at the touch of your fingertips

Edge-to-Edge Shelves - store more of your favorite items and enjoy organizational flexibility on every level with glass shelves that extend from wall to wall

and safety brake indicator

or all zones

Carrier Performance™ Nominal 4 Ton, R454B, Two Stage, Heat Pump Condenser, 208/1 Item #5375123 | Model #6BU522711 The touch control panel hasPerformance series heat pumps offer that perfect balance between budget limits you may have today and your desire for long term energy savings. The 27TPA8 boasts cooling efficiencies of up to 18 SEER2. Like other Carrier heat pumps it's designed to be Hybrid Heat system compatible to help you save on heating costs in winter too. But this Performance model also goes that one step further to give you two stage compression for added comfort and quiet.