Carrier Performance™ Nominal 3 Ton, R454B, Two Stage, Air Conditioner, 208/1 Item #5404640 | Model #SHX53CM5N Occupancy switch provides automatic ON

Occupancy switch provides automatic ON automatic OFF

Thermostatic Expansion Valve (TXV) designed to maximize performance with R-410A refrigerant

The 14-inch surface cleaner is constructed of durable resin that will stand up to the elements

industry-leading IsoCore Shock Control System reduces the punishment your body takes by absorbing up to 2X the strike shock and vibration of wood handles

Carrier Performance™ Nominal 3 Ton, R454B, Two Stage, Air Conditioner, 208/1 Item #5404640 | Model #SHX53CM5N Occupancy switch provides automatic ONPerformance Series 2 Stage Air Conditioner with Puron Advance Refrigerant and InteliSense Technology Industry leading Features Benefits Efficiency Up to 18. 5 SEER2 Up to 14. 5 EER2 Microtube Technology refrigeration system Indoor air quality accessories available Sound Sound level as low as 67 dBA Comfort System supports Thermidistat or standard 2 stage thermostat controls Reliability Non ozone depleting and low global warming potential Puron Advance