Search
  • Menu
  • Search
  • Log in
  • Create account
0 Cart
Select Water Heaters
  • HOME
  • COLLECTIONS
  • ABOUT US
  • RESOURCES
    • CONTACT US
    • TRACK ORDER
    • BLOG
  • 📞 (888) 351-6436
Search
  • HOME
  • COLLECTIONS
  • ABOUT US
  • RESOURCES
    • CONTACT US
    • TRACK ORDER
    • BLOG
  • 📞 (888) 351-6436
  • Log in
  • Create account
Home › 20006948A - O-Ring - EPDM, 15.8 x 2.7 mm
20006948A - O-Ring - EPDM, 15.8 x 2.7 mm

20006948A - O-Ring - EPDM, 15.8 x 2.7 mm

Navien
$2.23

Compare at

Authorized Dealer - Full Warranty Included
✓ Direct Shipping From Manufacturer
✓ Fast & Free Shipping
✓ Lowest Price & Best Discounts
✓ No Sales Tax
✓ Questions? Call Us: (888) 351-6436

Do you need any help?

Call Us: (888) 351-6436 Contact Us By Email

Navien 20006948A - O-Ring - EPDM, 15.8 x 2.7 mm

The Navien 20006948A is a large-diameter EPDM O-ring engineered for sealing applications across multiple Navien water heater and boiler models. With a 15.8-inch diameter and 2.7-millimeter thickness, this genuine OEM part provides a secure, leak-resistant seal in high-performance systems. It is specifically designed to meet the fit and durability standards required for Navien’s condensing gas products.

Made from EPDM rubber, the 20006948A offers excellent resistance to heat, pressure, and chemical exposure. It’s compatible with units from the NHB, NCB, CC/CR, CH/CH-ASME, NPE, and NR/NP series, making it a trusted choice for both residential and commercial maintenance or repairs.

Features

  • 15.8" diameter O-ring with 2.7 mm thickness
  • Made of durable, heat- and chemical-resistant EPDM rubber
  • Genuine Navien OEM replacement part
  • Ensures tight sealing and leak prevention
  • Black in color

Applications

  • Navien NHB-55 condensing gas boilers
  • NCB, CC/CR, CH/CH-ASME condensing gas combination boilers
  • NPE, NR/NP tankless water heaters
  • Use in high-temperature, high-pressure sealing locations
  • Ideal for servicing or replacing original Navien O-rings

 


PNAV000060

Stay in the loop

Enter your email to subscribe and get access to the best deals before anyone else!

Quick links

  • Home
  • About Us
  • Shop All
  • Search
  • Blog
  • Track Order

Customer Support

  • Contact Us
  • Price Match
  • Privacy Policy
  • Shipping Policy
  • Refund Policy
  • Terms of Service

Get in touch

Empire Ecommerce Group LLC

Phone: (888) 351-6436

Email: support@selectwaterheaters.com

Busines Adress: 1603 Capitol Ave Cheyenne, Wy 82001

Customer Service Available Monday to Saturday 9 am to 6 pm EST

Accepted Payments

© 2025, Select Water Heaters