Description
Bosch 7746900148 Venturi 423.173A Overview
The Bosch 7746900148 is a genuine OEM venturi component (model reference 423.173A) designed as a direct replacement for compatible Bosch heating and boiler systems. Venturi assemblies are critical to proper air-gas mixing in combustion appliances, ensuring efficient burner operation, stable flame characteristics, and safe system performance. Using an authentic Bosch replacement part guarantees precise fit, correct flow geometry, and full compatibility with your existing equipment.
Key Features
- Genuine OEM Bosch replacement venturi
- Model reference: 423.173A
- Engineered for precise air-gas mixture ratios in compatible Bosch heating systems
- Direct drop-in replacement for simplified installation
- Maintains original equipment performance and efficiency standards
- Supports safe and reliable combustion operation
Application
This venturi is intended for use in compatible Bosch boiler and heating appliances that require the 423.173A venturi component. Always verify compatibility with your specific model number before ordering. Consult the equipment service manual or contact Bosch technical support to confirm fitment.
Why Choose Genuine OEM Parts?
OEM components are manufactured to the exact tolerances and specifications of the original equipment. Aftermarket substitutes may not deliver the same precision fit or performance, potentially compromising combustion efficiency, safety, and system longevity. Trust Bosch OEM parts for dependable, long-lasting repairs.







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