Description
Rinnai 105000145 Ignition Electrode
Keep your Rinnai tankless water heater firing reliably with the OEM replacement ignition electrode, part number 105000145. Engineered specifically for Rinnai’s high-efficiency condensing and non-condensing tankless water heater platforms, this electrode ensures a consistent, dependable spark for safe and efficient burner ignition every time.
Compatible Models
- Rinnai RU80 Series Tankless Water Heaters
- Rinnai RU98i / RU98e Series Tankless Water Heaters
- Rinnai KB Series Tankless Water Heaters
- Rinnai KT Series Tankless Water Heaters
Product Highlights
- Genuine Rinnai OEM replacement part — ensures proper fit and performance
- Restores reliable ignition to prevent nuisance lockouts and no-hot-water calls
- Precision-manufactured to meet original factory specifications
- Direct drop-in replacement — no modifications required
- Ideal for routine maintenance or troubleshooting ignition failures
Why Choose OEM?
Using a genuine Rinnai OEM electrode protects your equipment warranty and guarantees compatibility with the burner assembly. Aftermarket substitutes may not meet the exact gap, material, or dimensional tolerances required for safe, efficient operation. Trust the part that was designed for the job.
Application
This electrode is the component responsible for generating the high-voltage spark that ignites the gas burner in your Rinnai tankless water heater. A worn, cracked, or fouled electrode is a common cause of ignition errors and unit lockouts. Replacing it with part 105000145 is a straightforward service procedure that restores full system operation.
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