Description
The Noritz CK-18 is an OEM natural gas (NG) to propane (LP) conversion kit designed specifically for compatible Noritz tankless water heater models. When your installation requires propane fuel rather than natural gas, this factory-engineered kit provides everything needed to make the switch safely and accurately — preserving the performance, efficiency, and warranty integrity of your Noritz unit.
Why Choose the Noritz CK-18 Conversion Kit?
Noritz is a globally recognized leader in tankless water heating technology, and the CK-18 reflects the same commitment to precision and reliability found in their full product lineup. Using an OEM conversion kit — rather than an aftermarket alternative — ensures proper orifice sizing, correct fuel pressure calibration, and a seamless fit with your existing unit.
Key Features
- Converts compatible Noritz tankless water heaters from natural gas (NG) to liquid propane (LP/propane)
- OEM Noritz part — engineered specifically for Noritz tankless water heater models
- Includes all necessary components for a complete fuel-type conversion
- Helps maintain manufacturer warranty compliance when installed per instructions
- Supports accurate combustion performance after conversion
- Designed for professional installation by a qualified HVAC or plumbing technician
Application
- Ideal for new installations in locations without natural gas service
- Suitable for retrofit applications where fuel source is changing from NG to propane
- Compatible with select Noritz tankless water heater models — verify compatibility with your specific unit before ordering
Installation Notes
This conversion kit should be installed by a licensed professional in accordance with all applicable local codes and the Noritz installation manual for the specific water heater model. Always verify the model compatibility of your Noritz unit prior to installation.
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