... , where system design requires this). The units use R410A refrigerant for the best balance of cold and high ambient temperature operation ... ) Every unit is tested before it leaves our factoryCERTIFICATIONSCE, CB, EC, ETL, CETL, C-TICK, WATER MARK, STANDARD MARK, UL, SABS ... .(In/Out): 12°C/7°C.The above data is for reference only; specific data is subject to the product nameplate ...