Reznor 43258 Restrictor
The Reznor 43258 Restrictor, specifically identified as the VNTR RESTRICTOR RPV225-5, is a precision-engineered combustion air component designed for integration with high-efficiency Reznor gas-fired unit heaters. This OEM replacement part is critical for maintaining the correct stoichiometry within the combustion chamber, ensuring that gas-to-air ratios remain within factory specifications for the RPV225 series. Technicians often source this venturi restrictor to resolve inducer motor pressure switch faults or issues related to incomplete combustion. By managing the venturi airflow, it stabilizes the flame pattern and prevents premature heat exchanger fatigue. Built to withstand high-velocity air movement and thermal fluctuations, this HVAC combustion part ensures the unit maintains its rated BTU output and thermal efficiency. Proper installation is essential for consistent furnace performance and preventing nuisance shutdowns in commercial and industrial heating applications.
Key Technical Benefits:
- Precise Airflow Regulation: Specifically calibrated for the RPV225-5 cabinet size to maintain optimal static pressure.
- OEM Compatibility: Guaranteed fit for Reznor gas heater models, eliminating the need for field modifications.
- Combustion Stability: Reduces turbulence within the venturi assembly for a cleaner, more efficient burn.
- Durable Construction: Engineered to resist oxidation and maintain geometric integrity under heavy operational cycles.
Common Questions:
What are the symptoms of a failing Reznor restrictor?
A compromised or incorrect restrictor typically causes "pressure switch open" codes, poor ignition, or soot buildup due to improper oxygen levels in the combustion mix.
Is this part compatible with other Reznor RPV models?
The Reznor 43258 is specifically sized for the 225 unit. Always verify the part number against your specific data plate to ensure correct venting geometry.
How does this affect high-altitude installations?
Restrictor plates work in conjunction with high-altitude kits; ensure the orifice size and restrictor diameter match the local elevation requirements for the Reznor heating unit.
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.
Reznor 43258 Restrictor
The Reznor 43258 Restrictor, specifically identified as the VNTR RESTRICTOR RPV225-5, is a precision-engineered combustion air component designed for integration with high-efficiency Reznor gas-fired unit heaters. This OEM replacement part is critical for maintaining the correct stoichiometry within the combustion chamber, ensuring that gas-to-air ratios remain within factory specifications for the RPV225 series. Technicians often source this venturi restrictor to resolve inducer motor pressure switch faults or issues related to incomplete combustion. By managing the venturi airflow, it stabilizes the flame pattern and prevents premature heat exchanger fatigue. Built to withstand high-velocity air movement and thermal fluctuations, this HVAC combustion part ensures the unit maintains its rated BTU output and thermal efficiency. Proper installation is essential for consistent furnace performance and preventing nuisance shutdowns in commercial and industrial heating applications.
Key Technical Benefits:
- Precise Airflow Regulation: Specifically calibrated for the RPV225-5 cabinet size to maintain optimal static pressure.
- OEM Compatibility: Guaranteed fit for Reznor gas heater models, eliminating the need for field modifications.
- Combustion Stability: Reduces turbulence within the venturi assembly for a cleaner, more efficient burn.
- Durable Construction: Engineered to resist oxidation and maintain geometric integrity under heavy operational cycles.
Common Questions:
What are the symptoms of a failing Reznor restrictor?
A compromised or incorrect restrictor typically causes "pressure switch open" codes, poor ignition, or soot buildup due to improper oxygen levels in the combustion mix.
Is this part compatible with other Reznor RPV models?
The Reznor 43258 is specifically sized for the 225 unit. Always verify the part number against your specific data plate to ensure correct venting geometry.
How does this affect high-altitude installations?
Restrictor plates work in conjunction with high-altitude kits; ensure the orifice size and restrictor diameter match the local elevation requirements for the Reznor heating unit.
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 Reznor 43258 Restrictor, specifically identified as the VNTR RESTRICTOR RPV225-5, is a precision-engineered combustion air component designed for integration with high-efficiency Reznor gas-fired unit heaters. This OEM replacement part is critical for maintaining the correct stoichiometry within the combustion chamber, ensuring that gas-to-air ratios remain within factory specifications for the RPV225 series. Technicians often source this venturi restrictor to resolve inducer motor pressure switch faults or issues related to incomplete combustion. By managing the venturi airflow, it stabilizes the flame pattern and prevents premature heat exchanger fatigue. Built to withstand high-velocity air movement and thermal fluctuations, this HVAC combustion part ensures the unit maintains its rated BTU output and thermal efficiency. Proper installation is essential for consistent furnace performance and preventing nuisance shutdowns in commercial and industrial heating applications.
Key Technical Benefits:
- Precise Airflow Regulation: Specifically calibrated for the RPV225-5 cabinet size to maintain optimal static pressure.
- OEM Compatibility: Guaranteed fit for Reznor gas heater models, eliminating the need for field modifications.
- Combustion Stability: Reduces turbulence within the venturi assembly for a cleaner, more efficient burn.
- Durable Construction: Engineered to resist oxidation and maintain geometric integrity under heavy operational cycles.
Common Questions:
What are the symptoms of a failing Reznor restrictor?
A compromised or incorrect restrictor typically causes "pressure switch open" codes, poor ignition, or soot buildup due to improper oxygen levels in the combustion mix.
Is this part compatible with other Reznor RPV models?
The Reznor 43258 is specifically sized for the 225 unit. Always verify the part number against your specific data plate to ensure correct venting geometry.
How does this affect high-altitude installations?
Restrictor plates work in conjunction with high-altitude kits; ensure the orifice size and restrictor diameter match the local elevation requirements for the Reznor heating unit.
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.
