
Reznor 196687 Restrictor
The Reznor 196687 Restrictor is a precision-engineered combustion air component designed specifically for high-efficiency Reznor unit heaters. This specialized HS38/51 restrictor plate is critical for maintaining the correct orifice pressure and air-to-fuel ratio within the burner assembly. As a vital part of the venting system, it ensures stable flame characteristics and prevents nuisance pressure switch trips during the ignition sequence. This OEM replacement part is built to exact tolerances, allowing for seamless HVAC part replacement in industrial and commercial heating applications. Correct installation of the Reznor burner restrictor is essential for optimizing thermal efficiency and ensuring the long-term reliability of the heat exchanger. By regulating the flow of combustion gases, this component mitigates the risk of improper combustion cycles, making it a staple for any Reznor heater repair or preventative maintenance kit. Ensure this specific part number matches your furnace's direct vent configuration for peak performance.
Key Benefits- Ensures precise combustion air regulation for reliable ignition and stable operation.
- Authentic OEM Reznor component ensures perfect fitment and maintains equipment listing.
- Heavy-gauge construction designed to withstand high-temperature fluctuations within the burner housing.
- Critical for maintaining the specific venting requirements of HS38/51 series units.
How do I know if the Reznor 196687 is the correct restrictor for my unit?
Compatibility is determined by the unit model and the specific venting configuration; always cross-reference the Reznor parts manual for your heater's serial number to confirm the correct restrictor plate size.
What are the symptoms of a failed or incorrect restrictor plate?
An incorrect restrictor can lead to improper draft, causing pressure switch lockout, soot accumulation, or inconsistent flame patterns that can damage the heat exchanger.
Is this part compatible with non-Reznor heating systems?
No, this is a proprietary component engineered specifically for Reznor gas-fired unit heaters and should not be used in other manufacturers' equipment.
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: $35.00
-65%$35.00
$12.25Reznor 196687 Restrictor
The Reznor 196687 Restrictor is a precision-engineered combustion air component designed specifically for high-efficiency Reznor unit heaters. This specialized HS38/51 restrictor plate is critical for maintaining the correct orifice pressure and air-to-fuel ratio within the burner assembly. As a vital part of the venting system, it ensures stable flame characteristics and prevents nuisance pressure switch trips during the ignition sequence. This OEM replacement part is built to exact tolerances, allowing for seamless HVAC part replacement in industrial and commercial heating applications. Correct installation of the Reznor burner restrictor is essential for optimizing thermal efficiency and ensuring the long-term reliability of the heat exchanger. By regulating the flow of combustion gases, this component mitigates the risk of improper combustion cycles, making it a staple for any Reznor heater repair or preventative maintenance kit. Ensure this specific part number matches your furnace's direct vent configuration for peak performance.
Key Benefits- Ensures precise combustion air regulation for reliable ignition and stable operation.
- Authentic OEM Reznor component ensures perfect fitment and maintains equipment listing.
- Heavy-gauge construction designed to withstand high-temperature fluctuations within the burner housing.
- Critical for maintaining the specific venting requirements of HS38/51 series units.
How do I know if the Reznor 196687 is the correct restrictor for my unit?
Compatibility is determined by the unit model and the specific venting configuration; always cross-reference the Reznor parts manual for your heater's serial number to confirm the correct restrictor plate size.
What are the symptoms of a failed or incorrect restrictor plate?
An incorrect restrictor can lead to improper draft, causing pressure switch lockout, soot accumulation, or inconsistent flame patterns that can damage the heat exchanger.
Is this part compatible with non-Reznor heating systems?
No, this is a proprietary component engineered specifically for Reznor gas-fired unit heaters and should not be used in other manufacturers' equipment.
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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Product Information
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Description
The Reznor 196687 Restrictor is a precision-engineered combustion air component designed specifically for high-efficiency Reznor unit heaters. This specialized HS38/51 restrictor plate is critical for maintaining the correct orifice pressure and air-to-fuel ratio within the burner assembly. As a vital part of the venting system, it ensures stable flame characteristics and prevents nuisance pressure switch trips during the ignition sequence. This OEM replacement part is built to exact tolerances, allowing for seamless HVAC part replacement in industrial and commercial heating applications. Correct installation of the Reznor burner restrictor is essential for optimizing thermal efficiency and ensuring the long-term reliability of the heat exchanger. By regulating the flow of combustion gases, this component mitigates the risk of improper combustion cycles, making it a staple for any Reznor heater repair or preventative maintenance kit. Ensure this specific part number matches your furnace's direct vent configuration for peak performance.
Key Benefits- Ensures precise combustion air regulation for reliable ignition and stable operation.
- Authentic OEM Reznor component ensures perfect fitment and maintains equipment listing.
- Heavy-gauge construction designed to withstand high-temperature fluctuations within the burner housing.
- Critical for maintaining the specific venting requirements of HS38/51 series units.
How do I know if the Reznor 196687 is the correct restrictor for my unit?
Compatibility is determined by the unit model and the specific venting configuration; always cross-reference the Reznor parts manual for your heater's serial number to confirm the correct restrictor plate size.
What are the symptoms of a failed or incorrect restrictor plate?
An incorrect restrictor can lead to improper draft, causing pressure switch lockout, soot accumulation, or inconsistent flame patterns that can damage the heat exchanger.
Is this part compatible with non-Reznor heating systems?
No, this is a proprietary component engineered specifically for Reznor gas-fired unit heaters and should not be used in other manufacturers' equipment.
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.












