Pentair UltraTemp/ETi Fan Blade Replacement (473783Z) raypak and any printed service numbers

and any printed service numbers before installing the replacement

and part number before ordering

helping maintain clear lane or depth-separation boundaries in the pool

During repair

Pentair UltraTemp/ETi Fan Blade Replacement (473783Z) raypak and any printed service numbersThis fan blade replacement is designed for compatible Pentair UltraTemp and ETi systems where airflow through the unit is critical for proper heating performance. A cracked, warped, noisy, or unbalanced fan blade can reduce efficiency, create vibration, stress the motor, and contribute to poor heat transfer. Replacing the blade helps restore smoother air movement and protects related components from unnecessary strain. Use this part during heater or