Description
The Noritz CK-65 is a genuine OEM propane (LP) to natural gas (NG) conversion kit designed specifically for compatible Noritz tankless water heater models. When your fuel source changes or a new installation calls for natural gas operation, this kit provides everything needed to make the transition safely and correctly — keeping your unit running at peak efficiency without the need for a full equipment replacement.
Why Choose the Noritz CK-65 Conversion Kit?
Switching fuel types on a tankless water heater requires precision-matched components to maintain proper combustion, pressure regulation, and safety compliance. The CK-65 is engineered by Noritz to exact factory specifications, ensuring a seamless conversion that preserves your unit’s warranty eligibility and performance ratings.
Key Features
- Genuine Noritz OEM conversion kit — engineered to factory specifications
- Converts compatible Noritz tankless water heater models from propane (LP) to natural gas (NG)
- Includes all necessary components for a complete fuel-type conversion
- Maintains original combustion efficiency and performance ratings post-conversion
- Supports warranty compliance when installed per Noritz guidelines
- Designed for professional HVAC and plumbing technician installation
Application
- Compatible with select Noritz tankless water heater models (verify compatibility with your specific unit model number before ordering)
- Ideal for new construction, remodels, or utility changeovers requiring a fuel-type switch
Installation Notes
This conversion kit should be installed by a qualified technician in accordance with Noritz installation instructions, all applicable local codes, and the National Fuel Gas Code (NFPA 54). Always verify unit compatibility using the Noritz model documentation prior to installation.







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