Description
The Lennox 32K70 is an OEM replacement natural gas burner orifice engineered to deliver precise fuel metering and consistent combustion performance in compatible Lennox heating systems. Featuring a 0.0917″ drill size, this orifice is calibrated to the exact flow specifications required for safe and efficient natural gas operation.
Key Features
- OEM Lennox replacement part — ensures proper fit and function
- Designed for natural gas fuel applications
- 0.0917″ drill size for accurate fuel metering and combustion control
- Precision-machined orifice for consistent gas flow and flame characteristics
- Helps maintain optimal burner efficiency and system performance
- Direct replacement to minimize downtime during service calls
Application
The Lennox 32K70 burner orifice is intended for use in Lennox furnaces and heating equipment that require a 0.0917″ natural gas orifice. Always verify compatibility with your specific equipment model before installation. Proper orifice sizing is critical to safe combustion — consult the equipment’s service manual or a qualified HVAC technician if unsure.
Why Choose OEM Parts?
Using genuine Lennox OEM replacement parts like the 32K70 ensures your equipment operates within factory-specified parameters, preserving warranty coverage and delivering the reliability your customers expect.







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