Reznor 63922 Burner Orifice

The Reznor 63922 Burner Orifice is a precision-engineered OEM replacement part designed for optimal fuel delivery in propane-fired heating systems. This 1.15mm brass orifice plug is critical for maintaining the correct manifold pressure and gas flow rate to ensure efficient combustion. As a veteran-grade component, the 63922 burner orifice provides the exact physical dimensions and sizing required for seamless integration with Reznor F-50 and F-75 models, preventing common issues like soot accumulation or inconsistent burner flames. Constructed from high-quality industrial brass, this part is resistant to heat degradation and corrosive fuel additives, which helps maintain system integrity over long service cycles. For technicians performing propane gas conversion or Routine system maintenance, using this HVAC burner orifice ensures that the combustion air-fuel mixture stays within manufacturer specifications, maximizing thermal output while reducing carbon monoxide risks. This genuine Reznor replacement part is built to handle the rigors of industrial heating environments, providing contractors with the reliability needed for professional-grade repairs.

• Precision Sizing: Engineered as a 1.15mm orifice to ensure precise fuel metering for propane gas.
• OEM Compatibility: Specifically designed for Reznor F-50 and F-75 unit heaters to maintain original factory performance.
• Durable Construction: Heavy-duty brass material provides superior heat resistance and prevents stripping during installation.
• Combustion Efficiency: Facilitates a stable flame pattern, reducing fuel waste and promoting cleaner system operation.

What is the orifice size and gas type for Reznor 63922?
The Reznor 63922 is a 1.15mm orifice plug specifically calibrated for use with Liquefied Petroleum (Propane) gas equipment.

Can this orifice be used for natural gas units?
No, this part is sized for propane. Using propane burner orifices in natural gas systems will result in insufficient heat output due to the lower pressure and different density of natural gas.

Is this part compatible with high-altitude conversion kits?
Yes, this 1.15mm orifice is frequently a core component in official Reznor conversion kits for specific BTU ratings and altitude adjustments. Always consult the unit's rating plate to verify manifold pressure requirements.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.