AO Smith 9003210115

AO Smith 9003210115 is a high-quality replacement element kit for residential water heaters. This 4500W/240V SSH 1 inch element (part 100109139) replaces older parts 9000415015 and 100108406, delivering consistent hot water and dependable performance.

Whether you're upgrading an aging heater or performing routine maintenance, this water heater element kit delivers quick recovery and long-lasting service. It operates at 4500W and 240V, with SSH 1 inch threading to fit a wide range of AO Smith models. As a genuine AO Smith replacement, it seamlessly replaces 9000415015 and 100108406, helping restore peak efficiency.

Designed for compatibility with a broad range of AO Smith units, this 4500W element utilizes durable materials and precise tolerances to resist scale build-up and provide steady performance over time. The kit is backed by genuine AO Smith engineering, ensuring reliable operation and easy replacement during maintenance cycles. Compatible with many 4500W/240V systems, it helps quickly restore hot water availability for busy households.

• 4500W, 240V performance for fast hot water recovery
• SSH 1 inch connection for broad compatibility
• Replaces part numbers 9000415015 and 100108406
• Durable construction designed for long life
• Effortless installation with standardized fittings