Reznor 38678 Orifice field-tested component designed for precise

field-tested component designed for precise interface with T42

providing durable service in residential and light commercial equipment

For veteran technicians and mechanical contractors maintaining residential heating systems

this component is designed to integrate seamlessly into most pilot burners without the need for additional adapters

Reznor 38678 Orifice field-tested component designed for preciseThe Reznor 38678 #45 Nat Gas Orifice is a high precision combustion component designed for accurate fuel delivery in specific gas fired HVAC heating equipment. As an OEM replacement orifice, it ensures the correct natural gas flow rate to the burner, which is critical for maintaining optimal combustion efficiency and consistent BTU output. This #45 drill size orifice is engineered to meet the exact tolerances required for Reznor unit heaters and duct