Description
Navien 20006934A NBR O-Ring — P20 Series
Keep your Navien water heater or boiler running leak-free with this genuine OEM replacement O-ring. Engineered to Navien’s exact specifications, this NBR (Nitrile Butadiene Rubber) seal delivers reliable, long-lasting performance in demanding hydronic and domestic hot water applications.
Key Specifications
- Part Number: 20006934A
- O-Ring Standard: P20 (JIS B 2401 P-Series)
- Material: NBR (Nitrile Butadiene Rubber)
- Inner Diameter (ID): 19.8 mm
- Cross-Section (CS): 2.4 mm
- Durometer Hardness: 70 Shore A
- Color: Black
Why NBR?
Nitrile Butadiene Rubber is the industry-standard elastomer for water heater and boiler sealing applications. It offers excellent resistance to water, oils, and moderate temperatures — making it an ideal choice for the internal sealing points found throughout Navien condensing tankless water heaters and combination boilers.
Application
- Designed as a direct OEM replacement for Navien appliances
- Suitable for use in condensing tankless water heaters and combi-boilers
- Provides a secure, leak-free seal at internal connection points
- Maintains integrity under normal system operating pressures and temperatures
Why Buy from Jackson?
Jackson Systems stocks genuine Navien OEM replacement parts to help HVAC and plumbing professionals complete repairs quickly and confidently. Order today for fast fulfillment and expert support.
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