Copeland's 2nd gen variable speed compressor... This compressor is controlled by a drive and control board and has a 25 plus seer rating and 13 plus HSPF rating. A cool feature of the compressor is that it doesn't require a crankcase heater. White-Rodgers by Copeland More info below... https://www.copeland.com/documents/copeland-scroll-variable-speed-compressors-motor-control-drives-for-residential-applications-en-us-1561182.pdf #brandambassador #hvac #variablespeedcompressor #copelandscroll #hv

113K views · 278 reactions | Try it...藍 With variable speed inverter driven equipment. We're moving to a calculated weighed in charge with a little less forgiveness. Pay attention! #hvac #hvacmeme #hvacsystem #hvaclife #heatpump #hvactraining #hvacservice #refrigeration #refrigerantcharge #variablespeedcompressor #hvaceducation #HVACKnowledge | HVAC Know It All | Facebook