White-Rodgers F84-1215 Repair Kit This heavy-duty aluminum blade is

This heavy-duty aluminum blade is a direct-fit solution for damaged or out-of-balance assemblies

designed for heavy-duty brass or stainless steel stems

By utilizing this pneumatic valve spring kit

Does this unit require a minimum load to function

White-Rodgers F84-1215 Repair Kit This heavy-duty aluminum blade isWhen you are troubleshooting a White Rodgers 13A01 valve that fails to seal or demonstrates erratic flow control, the White Rodgers F84 1215 Repair Kit is the industry standard solution for a targeted internal rebuild. This kit restores valve performance to original factory specifications without the labor intensive process of replacing the entire valve body. Designed specifically for 13A series zone valves, it contains a high grade valve disc,