Air Supply 3910131 – Ultra 9000 1HP 120V Spa Air Blower

The Air Supply 3910131 is a genuine OEM Ultra 9000 1HP blower designed for 120V spa and hot tub systems. It provides consistent airflow to jets and aeration systems, restoring proper spa circulation. When the blower fails or airflow is weak, bubbles and jet performance are reduced. This replacement ensures reliable operation, OEM-specified performance, and quiet, efficient air delivery.

Key Features

• Genuine Air Supply OEM Ultra 9000 1HP 120V spa blower
• Part number 3910131 with 4.5 Amp motor for consistent performance
• Delivers stable airflow to spa jets and aeration systems
• Durable housing and motor built for long-term spa operation
• Direct-fit replacement ensures OEM-specified airflow and reliability
• Supports quiet, efficient spa bubble generation and circulation

Compatibility & Fitment

Compatible with Air Supply Ultra 9000 1HP 120V spa blowers. Ideal for residential spa installations requiring 4.5 Amp motor operation. Always verify spa model and voltage before installation for proper OEM fit and reliable performance.