Alternatively, 407C is usually appropriate with alkylbenzene oils, which might be synthetic oils which are derived from benzene. Alkylbenzene oils have good lubrication Attributes and therefore are resistant to breakdown at significant temperatures. They are also appropriate with HFC refrigerants like 407C. This blend has Houses similar to R22 in https://trevorarixa.blogdun.com/29222320/top-latest-five-cost-of-r407c-refrigerant-urban-news