Description
The Utica-Dunkirk 240007406 is an OEM replacement natural gas orifice engineered to deliver precise fuel metering in compatible Utica-Dunkirk boiler and heating equipment. With a 3.2mm orifice diameter, this component is sized to maintain the correct gas flow rate for efficient, safe combustion performance.
Product Overview
Burner orifices are critical to proper combustion — controlling the volume and velocity of gas entering the burner. Using the correct OEM-specified orifice ensures your equipment operates at peak efficiency, minimizes the risk of incomplete combustion, and maintains manufacturer warranty compliance. The Utica-Dunkirk 240007406 is a direct OEM replacement, making it the trusted choice for service technicians and HVAC professionals.
Key Features
- OEM replacement burner orifice for Utica-Dunkirk heating equipment
- 3.2mm orifice diameter for precise natural gas metering
- Designed for natural gas (NAT GAS) applications
- Ensures correct fuel-to-air ratio for safe and efficient combustion
- Direct factory-spec replacement — no modifications required
- Durable construction for long service life
Application
This orifice is intended for use in Utica-Dunkirk boilers and heating systems that require a 3.2mm natural gas orifice. Always verify compatibility with your specific model before installation. Installation should be performed by a qualified HVAC technician in accordance with local codes and the manufacturer’s service documentation.







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