Description
The Carrier LH32RF120 is a factory-specified Natural Gas Burner Orifice sized at #31, engineered as a direct OEM replacement for compatible Carrier furnaces and heating systems. Burner orifices play a critical role in regulating the flow of natural gas into the burner assembly, ensuring the correct air-to-fuel mixture for safe, efficient, and consistent combustion performance.
Key Features
- OEM Carrier replacement burner orifice for precise fit and function
- Sized #31 for accurate natural gas metering
- Engineered to maintain proper air-to-fuel combustion ratios
- Supports reliable ignition and steady flame performance
- Direct drop-in replacement to minimize installation time
- Manufactured to Carrier quality standards for long-lasting durability
Application
The LH32RF120 is designed for use in Carrier natural gas furnaces and heating equipment requiring a #31 orifice. Always verify compatibility with your specific furnace model before installation. Consult the equipment service manual or a qualified HVAC technician to confirm proper orifice sizing for your application.
Why Use OEM Orifices?
Using the correct OEM-specified orifice ensures your furnace operates within manufacturer-designed parameters, protecting heat exchanger integrity, maintaining efficiency ratings, and supporting safe combustion. Non-standard or incorrect orifice sizing can lead to incomplete combustion, sooting, or unsafe operating conditions.







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