Rinnai 105000180 Ignitor for RL75i, RL94i (VC)
A replacement ignitor used on specified Rinnai tankless water heater models to support proper ignition during operation.
Key Features:
- Replacement Ignitor
- Listed specifically as an Ignitor for RL75i, RL94i (VC)
Compatibility & Applications:
- Listed for RL75i and RL94i (VC) applications
- Must only be used where the manufacturer specifies this exact part number: 105000180
Installation & Operation Notes:
- Installation should be performed by a qualified service technician familiar with gas-fired tankless water heaters.
- Reference the unit's service/installation manual for the approved procedure, correct wiring/harness routing, and required operational checks.
- Rinnai safety guidance for gas appliances includes warnings such as not storing or using flammable vapors/liquids near the appliance and not operating the unit with the front panel removed; follow all unit-specific safety instructions.
- Rinnai component replacement instructions for related ignition-area service emphasize reconnecting the ignitor/flame-rod harnesses correctly and performing a gas leak detection test after reassembly, then restoring power/water/gas per the documented sequence.
Maintenance & Troubleshooting:
- This part is typically replaced when ignition problems are diagnosed and service guidance calls for ignitor replacement.
- If issues continue after replacement, follow the unit's troubleshooting procedures to verify correct connections, proper reassembly, and any related ignition/flame-sensing components per the service manual.
User Reviews & Q&A Summary:
- Common feedback describes it as an exact/OEM-style replacement that fit properly and restored hot water after a simple installation.
- Multiple reviewers highlight fast fulfillment and that the part was "just what I needed."
- One reviewer notes an installation pain point: the cable connection did not feel like a solid "plug-in" connection in their case and required additional effort (described as needing soldering) to achieve a reliable connection.