No, you don’t need. The refrigerant circulates inside the coil pipe and compresssor. It will not disappear or reduce if the refrigeration syste is in good condition.
网络文化经营许可证:浙网文[2013]0268-027号|增值电信业务经营许可证:浙B2-20080224-1 2007-2024 Tradevv.com. All rights reserved.