Description
Noritz NPD033 NRCP-CB O-Ring (P16) EPDM — OEM Replacement Sealing Component
Keep your Noritz tankless water heater performing at its best with the NPD033 NRCP-CB O-Ring (P16) EPDM. This genuine OEM replacement seal is engineered specifically for Noritz NRCP-CB series tankless water heaters, ensuring a precise, leak-free fit every time.
Product Overview
The NPD033 is an EPDM (Ethylene Propylene Diene Monomer) O-ring designed to maintain a secure, watertight seal within the NRCP-CB unit. EPDM is a premium elastomer material widely trusted in plumbing and HVAC applications for its excellent resistance to heat, water, and steam — making it the ideal choice for demanding tankless water heater environments.
Key Features
- Genuine Noritz OEM replacement part (SKU: NPD033)
- EPDM elastomer construction for superior heat and water resistance
- P16 size designation for precise, compatible fit in NRCP-CB models
- Designed to restore and maintain leak-free sealing performance
- Direct drop-in replacement — no modifications required
- Helps extend the service life of your Noritz tankless water heater
Application
- Compatible Unit Series: Noritz NRCP-CB tankless water heaters
- Component Type: O-Ring / Gasket Seal
- Material: EPDM (Ethylene Propylene Diene Monomer)
- Part Reference: P16
Why Choose EPDM?
EPDM O-rings are the industry standard for hot water and hydronic applications. They offer outstanding resistance to high temperatures, steam, and chemical exposure — ensuring long-lasting, reliable sealing performance in residential and commercial tankless water heating systems.
Installation Note
Always shut off the water supply and depressurize the system before replacing O-rings. Refer to your Noritz NRCP-CB service manual for proper installation procedures. For best results, use only genuine Noritz OEM replacement parts.
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