
York S1-029-20423-045 Orifice
The York S1-029-20423-045 Orifice is a high-precision #45 burner orifice engineered for exact fuel metering in residential and light commercial gas furnaces. With a verified 0.082-inch diameter, this OEM component ensures laminar flow and specific BTU output to maintain stoichiometric combustion ratios. Designed to withstand high thermal stress, this brass furnace orifice is a critical replacement part for maintaining manifold pressure specifications and preventing soot accumulation or erratic flame patterns caused by improper gas-to-air mixtures. As a genuine York replacement part, it provides the exact threading and depth required for a secure seat in the burner manifold, ensuring long-term seat integrity without the risk of cross-threading common with universal alternatives.
Key Benefits- Precision Metering: The #45 (.082) drill size is machined to strict tolerances for consistent gas throughput and flame stability.
- OEM Compatibility: Specifically designed for York heating systems, ensuring a drop-in fit and reliable performance in P1UCD16N07601A models and other compatible furnace series.
- Durable Construction: Manufactured from high-grade brass to resist corrosion and thermal expansion during repeated heating cycles.
- Optimal Efficiency: Helps maintain peak AFUE ratings by ensuring the burner receives the exact fuel volume required for complete combustion.
Is this orifice suitable for LP or Natural Gas?
This #45 (.082) orifice is typically sized for natural gas applications at standard altitudes; always verify your local manifold pressure and elevation requirements before installation.
What happens if the orifice size is incorrect?
Using an incorrect orifice diameter can lead to over-firing or under-firing of the burner, potentially causing heat exchanger damage or unsafe carbon monoxide levels.
How do I verify the size on the part?
Genuine York manifolds use standardized numbering; look for the #45 stamp on the hex head to confirm it matches your S1-029-20423-045 specification.
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.
Original: $7.33
-65%$7.33
$2.57York S1-029-20423-045 Orifice
The York S1-029-20423-045 Orifice is a high-precision #45 burner orifice engineered for exact fuel metering in residential and light commercial gas furnaces. With a verified 0.082-inch diameter, this OEM component ensures laminar flow and specific BTU output to maintain stoichiometric combustion ratios. Designed to withstand high thermal stress, this brass furnace orifice is a critical replacement part for maintaining manifold pressure specifications and preventing soot accumulation or erratic flame patterns caused by improper gas-to-air mixtures. As a genuine York replacement part, it provides the exact threading and depth required for a secure seat in the burner manifold, ensuring long-term seat integrity without the risk of cross-threading common with universal alternatives.
Key Benefits- Precision Metering: The #45 (.082) drill size is machined to strict tolerances for consistent gas throughput and flame stability.
- OEM Compatibility: Specifically designed for York heating systems, ensuring a drop-in fit and reliable performance in P1UCD16N07601A models and other compatible furnace series.
- Durable Construction: Manufactured from high-grade brass to resist corrosion and thermal expansion during repeated heating cycles.
- Optimal Efficiency: Helps maintain peak AFUE ratings by ensuring the burner receives the exact fuel volume required for complete combustion.
Is this orifice suitable for LP or Natural Gas?
This #45 (.082) orifice is typically sized for natural gas applications at standard altitudes; always verify your local manifold pressure and elevation requirements before installation.
What happens if the orifice size is incorrect?
Using an incorrect orifice diameter can lead to over-firing or under-firing of the burner, potentially causing heat exchanger damage or unsafe carbon monoxide levels.
How do I verify the size on the part?
Genuine York manifolds use standardized numbering; look for the #45 stamp on the hex head to confirm it matches your S1-029-20423-045 specification.
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.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The York S1-029-20423-045 Orifice is a high-precision #45 burner orifice engineered for exact fuel metering in residential and light commercial gas furnaces. With a verified 0.082-inch diameter, this OEM component ensures laminar flow and specific BTU output to maintain stoichiometric combustion ratios. Designed to withstand high thermal stress, this brass furnace orifice is a critical replacement part for maintaining manifold pressure specifications and preventing soot accumulation or erratic flame patterns caused by improper gas-to-air mixtures. As a genuine York replacement part, it provides the exact threading and depth required for a secure seat in the burner manifold, ensuring long-term seat integrity without the risk of cross-threading common with universal alternatives.
Key Benefits- Precision Metering: The #45 (.082) drill size is machined to strict tolerances for consistent gas throughput and flame stability.
- OEM Compatibility: Specifically designed for York heating systems, ensuring a drop-in fit and reliable performance in P1UCD16N07601A models and other compatible furnace series.
- Durable Construction: Manufactured from high-grade brass to resist corrosion and thermal expansion during repeated heating cycles.
- Optimal Efficiency: Helps maintain peak AFUE ratings by ensuring the burner receives the exact fuel volume required for complete combustion.
Is this orifice suitable for LP or Natural Gas?
This #45 (.082) orifice is typically sized for natural gas applications at standard altitudes; always verify your local manifold pressure and elevation requirements before installation.
What happens if the orifice size is incorrect?
Using an incorrect orifice diameter can lead to over-firing or under-firing of the burner, potentially causing heat exchanger damage or unsafe carbon monoxide levels.
How do I verify the size on the part?
Genuine York manifolds use standardized numbering; look for the #45 stamp on the hex head to confirm it matches your S1-029-20423-045 specification.
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.












