Description
Rinnai EI-144 Replacement Ignitor
Keep your Rinnai heating system firing reliably with the EI-144 Ignitor, an OEM-quality replacement part engineered specifically for Rinnai R75 and R94Lsi series units. Referencing part number V3237 24, this ignitor is designed to restore proper ignition performance and minimize downtime in residential and light commercial applications.
Key Features
- Direct OEM replacement ignitor for Rinnai R75 and R94Lsi series units
- Part reference: V3237 24
- Engineered to Rinnai factory specifications for consistent, dependable ignition
- Helps restore proper burner startup and system reliability
- Designed for straightforward installation by qualified HVAC technicians
Compatible Models
- Rinnai R75 Series
- Rinnai R94Lsi Series
Why Choose OEM-Quality Replacement Parts?
Using a manufacturer-specified ignitor like the Rinnai EI-144 ensures your system operates within designed parameters, reducing the risk of nuisance lockouts, failed startups, and premature component wear. Always verify compatibility with your specific unit model and serial number before installation.







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