Description
The Rheem-Ruud PD991308 is a genuine OEM flexible anode rod designed to provide long-lasting corrosion protection for residential and commercial water heater tanks. Its flexible construction allows for straightforward installation even in tight spaces with limited overhead clearance — no need to drain the tank or remove the water heater from its installed position.
Key Features
- Genuine Rheem-Ruud OEM replacement anode rod
- Flexible design for easy installation in low-clearance areas
- 0.90″ diameter for a secure, leak-free fit
- 54″ length provides maximum sacrificial surface area for superior tank protection
- Sacrificial anode technology actively attracts corrosive elements, extending water heater tank life
- Helps maintain water quality and prevent premature tank failure
- Direct OEM replacement for compatible Rheem and Ruud water heater models
Product Specifications
- SKU: PD991308
- Brand: Rheem-Ruud
- Type: Flexible Anode Rod
- Diameter: 0.90″
- Length: 54″
Why Replace Your Anode Rod?
The anode rod is the single most important factor in extending the life of a water heater tank. Over time, the sacrificial magnesium or aluminum core is consumed by electrolytic action, protecting the steel tank lining from rust and corrosion. A depleted anode rod leaves the tank vulnerable to rapid deterioration. Regular inspection and timely replacement with a genuine Rheem-Ruud anode rod like the PD991308 is the most cost-effective way to maximize water heater service life and maintain warranty compliance.







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