Description
Rinnai 204000043 Electrode Kit — EX17C, EX22C & EX22CW
Keep your Rinnai direct-vent wall furnace firing reliably with the genuine OEM Electrode Kit (Part No. 204000043). Engineered as a direct factory replacement, this kit ensures precise spark positioning and consistent ignition performance across compatible Rinnai EX-series models.
Compatibility
- Rinnai EX17C
- Rinnai EX22C
- Rinnai EX22CW
Key Features
- Genuine OEM Rinnai replacement part
- Designed for precise fit and reliable spark ignition
- Restores proper ignition function on EX-series direct-vent wall furnaces
- Helps prevent nuisance lockouts caused by worn or degraded electrodes
- Straightforward installation for qualified HVAC technicians
Why Choose a Genuine Rinnai Electrode Kit?
Using an authentic Rinnai replacement electrode ensures the correct gap, insulation rating, and material composition required for safe and efficient operation. Aftermarket substitutes may not meet the original design specifications, potentially leading to ignition failures or safety issues. Trust genuine Rinnai parts to maintain peak performance and protect your warranty.
Application
Ideal for HVAC service technicians and contractors performing maintenance or repair on Rinnai EX-series direct-vent wall furnaces in residential applications.







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