
Nordyne 661041R Orifice
Ensure precise fuel-to-air ratios and peak combustion efficiency with the Nordyne 661041R LP Main Burner Orifice. This #41 drill size orifice is a critical Nortek replacement part specifically engineered for Liquid Propane (LP) furnace applications. With a .041 diameter, it provides the exact metering required to prevent incomplete combustion, delayed ignition, or hazardous carbon monoxide buildup. Built to withstand the thermal stress of high-efficiency gas valves, this Nordyne burner orifice is essential for professional HVAC gas conversions or direct maintenance on intertherm and miller mobile home furnaces. Using OEM Nordyne parts ensures that the manifold pressure remains consistent within the manufacturer’s technical specifications, preventing flame lift-off or yellow tipping. For veterans in the field, this LP burner spud is the standard for maintaining BTU output rating accuracy after a factory-spec conversion or component failure.
Key Benefits- Precision Metering: The #41 drill size (.041") ensures optimal propane gas flow for consistent flame stability.
- OEM Compatibility: Designed as a direct drop-in for Nordyne heating systems, including Miller and Intertherm models.
- Enhanced Combustion: Helps maintain the correct stoichiometric ratio to maximize fuel efficiency and reduce emissions.
- Durable Construction: Manufactured from high-grade brass to resist corrosion and thermal expansion during long run cycles.
Is this orifice compatible with Natural Gas?
No, the 661041R is specifically sized for LP (Liquid Propane). Using this with natural gas will lead to severely undersized burner flames and potential system lockout.
What happens if I use the wrong orifice size?
Incorrect sizing can result in sooting, poor heat transfer, or "rollout" conditions. Always verify the #41 orifice requirement against your unit’s data plate.
Does this require a conversion kit?
While the orifice is a primary component of a gas conversion, you must also adjust or replace the gas valve regulator springs to match LP pressure requirements.
This item is not eligible for free shipping.
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.
Nordyne 661041R Orifice
Ensure precise fuel-to-air ratios and peak combustion efficiency with the Nordyne 661041R LP Main Burner Orifice. This #41 drill size orifice is a critical Nortek replacement part specifically engineered for Liquid Propane (LP) furnace applications. With a .041 diameter, it provides the exact metering required to prevent incomplete combustion, delayed ignition, or hazardous carbon monoxide buildup. Built to withstand the thermal stress of high-efficiency gas valves, this Nordyne burner orifice is essential for professional HVAC gas conversions or direct maintenance on intertherm and miller mobile home furnaces. Using OEM Nordyne parts ensures that the manifold pressure remains consistent within the manufacturer’s technical specifications, preventing flame lift-off or yellow tipping. For veterans in the field, this LP burner spud is the standard for maintaining BTU output rating accuracy after a factory-spec conversion or component failure.
Key Benefits- Precision Metering: The #41 drill size (.041") ensures optimal propane gas flow for consistent flame stability.
- OEM Compatibility: Designed as a direct drop-in for Nordyne heating systems, including Miller and Intertherm models.
- Enhanced Combustion: Helps maintain the correct stoichiometric ratio to maximize fuel efficiency and reduce emissions.
- Durable Construction: Manufactured from high-grade brass to resist corrosion and thermal expansion during long run cycles.
Is this orifice compatible with Natural Gas?
No, the 661041R is specifically sized for LP (Liquid Propane). Using this with natural gas will lead to severely undersized burner flames and potential system lockout.
What happens if I use the wrong orifice size?
Incorrect sizing can result in sooting, poor heat transfer, or "rollout" conditions. Always verify the #41 orifice requirement against your unit’s data plate.
Does this require a conversion kit?
While the orifice is a primary component of a gas conversion, you must also adjust or replace the gas valve regulator springs to match LP pressure requirements.
This item is not eligible for free shipping.
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
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Description
Ensure precise fuel-to-air ratios and peak combustion efficiency with the Nordyne 661041R LP Main Burner Orifice. This #41 drill size orifice is a critical Nortek replacement part specifically engineered for Liquid Propane (LP) furnace applications. With a .041 diameter, it provides the exact metering required to prevent incomplete combustion, delayed ignition, or hazardous carbon monoxide buildup. Built to withstand the thermal stress of high-efficiency gas valves, this Nordyne burner orifice is essential for professional HVAC gas conversions or direct maintenance on intertherm and miller mobile home furnaces. Using OEM Nordyne parts ensures that the manifold pressure remains consistent within the manufacturer’s technical specifications, preventing flame lift-off or yellow tipping. For veterans in the field, this LP burner spud is the standard for maintaining BTU output rating accuracy after a factory-spec conversion or component failure.
Key Benefits- Precision Metering: The #41 drill size (.041") ensures optimal propane gas flow for consistent flame stability.
- OEM Compatibility: Designed as a direct drop-in for Nordyne heating systems, including Miller and Intertherm models.
- Enhanced Combustion: Helps maintain the correct stoichiometric ratio to maximize fuel efficiency and reduce emissions.
- Durable Construction: Manufactured from high-grade brass to resist corrosion and thermal expansion during long run cycles.
Is this orifice compatible with Natural Gas?
No, the 661041R is specifically sized for LP (Liquid Propane). Using this with natural gas will lead to severely undersized burner flames and potential system lockout.
What happens if I use the wrong orifice size?
Incorrect sizing can result in sooting, poor heat transfer, or "rollout" conditions. Always verify the #41 orifice requirement against your unit’s data plate.
Does this require a conversion kit?
While the orifice is a primary component of a gas conversion, you must also adjust or replace the gas valve regulator springs to match LP pressure requirements.
This item is not eligible for free shipping.
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.












