Rheem Ruud AS 60993 85 Burner Retrofit Kit Els PW 17895 the York filter drier provides the York filter drier provides a reliable solution for ensuring refrigerant purity during compressor swaps or leak repairs Common Questions What is the voltage rating for the 767A 357 The weighted construction and durable heat resistant brackets provide the structural integrity required for long term reliability in high cycle commercial or residential heating environments the AS 60993 85 is a full retrofit assembly that typically includes the burner elements along with the necessary support brackets and safety limit controls required for a complete swap