For equipment that is still worth keeping in service, Pentair IntelliFlo XF VS/i1/2VST Drive [No Keypad] (356878Z) helps address the worn component instead of replacing the larger assembly. The keypad kit restores user access for programming, speed changes, and everyday pump control. It is especially useful for variable-speed pump service where the drive, keypad, or motor-related component must match the original Pentair platform.. Supports compatible Pentair equipment service Helps restore fit, function, or system reliability Useful for repairs, rebuilds, and preventive maintenance Confirm the model, voltage, plumbing size, horsepower, or system generation before ordering. Matching the 356878Z part number helps reduce installation issues and keeps the repair focused on the component that actually needs attention.