
Reznor 194809 Orifice
The Reznor 194809 Orifice Adaptor Bushing is a critical precision component designed for commercial unit heater gas manifold assemblies. This OEM Reznor replacement part ensures a secure, leak-proof interface between the gas orifice and the manifold, maintaining the specific fuel-to-air ratio required for optimal combustion. Engineered for high-temperature resilience and natural gas or liquid propane conversion applications, this orifice holder bushing facilitates accurate pressure regulation across various Reznor UDSA, UDX, and UDAP series heaters. Contractors often utilize the 194809 to address manifold port thread wear or during HVAC burner maintenance to ensure strict adherence to factory performance specifications. Its robust construction resists thermal cycling fatigue, preventing bypass leaks that can lead to soot accumulation or inefficient burner firing. Proper installation of this gas valve adapter is essential for maintaining the rated BTU output and operational safety of Reznor gas-fired equipment.
Key Benefits:- Precision Machined Threads: Provides a gas-tight seal to prevent manifold pressure drops.
- OEM Compatibility: Exact fit for Reznor unit heaters, ensuring original factory tolerance and safety.
- Durable Material Composition: Resists corrosion and heat stress common in HVAC combustion chambers.
- Streamlined Installation: Simplifies orifice replacement and manifold servicing for field technicians.
Is this bushing compatible with both Natural Gas and Propane setups?
Yes, the Reznor 194809 serves as a universal interface for orifices used in both fuel types, provided the correctly sized orifice is selected for the specific BTU requirement.
What causes a manifold adapter bushing to fail?
Failure is typically caused by cross-threading during improper installation or long-term thermal expansion stress which can compromise the thread integrity over several heating seasons.
Can I use a generic plumbing bushing instead of the 194809?
No. Using non-specified hardware in a gas manifold assembly can lead to improper orifice seating, resulting in unstable flame patterns or hazardous gas leaks.
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: $38.33
-65%$38.33
$13.42Reznor 194809 Orifice
The Reznor 194809 Orifice Adaptor Bushing is a critical precision component designed for commercial unit heater gas manifold assemblies. This OEM Reznor replacement part ensures a secure, leak-proof interface between the gas orifice and the manifold, maintaining the specific fuel-to-air ratio required for optimal combustion. Engineered for high-temperature resilience and natural gas or liquid propane conversion applications, this orifice holder bushing facilitates accurate pressure regulation across various Reznor UDSA, UDX, and UDAP series heaters. Contractors often utilize the 194809 to address manifold port thread wear or during HVAC burner maintenance to ensure strict adherence to factory performance specifications. Its robust construction resists thermal cycling fatigue, preventing bypass leaks that can lead to soot accumulation or inefficient burner firing. Proper installation of this gas valve adapter is essential for maintaining the rated BTU output and operational safety of Reznor gas-fired equipment.
Key Benefits:- Precision Machined Threads: Provides a gas-tight seal to prevent manifold pressure drops.
- OEM Compatibility: Exact fit for Reznor unit heaters, ensuring original factory tolerance and safety.
- Durable Material Composition: Resists corrosion and heat stress common in HVAC combustion chambers.
- Streamlined Installation: Simplifies orifice replacement and manifold servicing for field technicians.
Is this bushing compatible with both Natural Gas and Propane setups?
Yes, the Reznor 194809 serves as a universal interface for orifices used in both fuel types, provided the correctly sized orifice is selected for the specific BTU requirement.
What causes a manifold adapter bushing to fail?
Failure is typically caused by cross-threading during improper installation or long-term thermal expansion stress which can compromise the thread integrity over several heating seasons.
Can I use a generic plumbing bushing instead of the 194809?
No. Using non-specified hardware in a gas manifold assembly can lead to improper orifice seating, resulting in unstable flame patterns or hazardous gas leaks.
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.
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Description
The Reznor 194809 Orifice Adaptor Bushing is a critical precision component designed for commercial unit heater gas manifold assemblies. This OEM Reznor replacement part ensures a secure, leak-proof interface between the gas orifice and the manifold, maintaining the specific fuel-to-air ratio required for optimal combustion. Engineered for high-temperature resilience and natural gas or liquid propane conversion applications, this orifice holder bushing facilitates accurate pressure regulation across various Reznor UDSA, UDX, and UDAP series heaters. Contractors often utilize the 194809 to address manifold port thread wear or during HVAC burner maintenance to ensure strict adherence to factory performance specifications. Its robust construction resists thermal cycling fatigue, preventing bypass leaks that can lead to soot accumulation or inefficient burner firing. Proper installation of this gas valve adapter is essential for maintaining the rated BTU output and operational safety of Reznor gas-fired equipment.
Key Benefits:- Precision Machined Threads: Provides a gas-tight seal to prevent manifold pressure drops.
- OEM Compatibility: Exact fit for Reznor unit heaters, ensuring original factory tolerance and safety.
- Durable Material Composition: Resists corrosion and heat stress common in HVAC combustion chambers.
- Streamlined Installation: Simplifies orifice replacement and manifold servicing for field technicians.
Is this bushing compatible with both Natural Gas and Propane setups?
Yes, the Reznor 194809 serves as a universal interface for orifices used in both fuel types, provided the correctly sized orifice is selected for the specific BTU requirement.
What causes a manifold adapter bushing to fail?
Failure is typically caused by cross-threading during improper installation or long-term thermal expansion stress which can compromise the thread integrity over several heating seasons.
Can I use a generic plumbing bushing instead of the 194809?
No. Using non-specified hardware in a gas manifold assembly can lead to improper orifice seating, resulting in unstable flame patterns or hazardous gas leaks.
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.












