Reznor 129543 Venter Assembly
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Reznor 129543 Venter Assembly

Reznor 129543 Venter Assembly

The Reznor 129543 Venter Motor and Wheel Assembly is a critical OEM replacement part engineered for high-performance combustion exhaust in industrial and commercial gas-fired unit heaters. Operating at 208/230V, this centrifugal venter assembly is purpose-built for Reznor UDAP, UDAS, UDBP, and UDBS models, specifically in the 200 to 400 MBH size range. As an integrated unit, it features a precision-balanced venter wheel and a resiliently isolated motor designed to maintain 3200 RPM, ensuring optimal static pressure and safe flue gas evacuation. For technicians performing HVAC inducer motor replacement, this assembly offers a drop-in fit that restores factory-spec airflow and combustion efficiency. The 1.7-amp draw and robust housing design are optimized for the demanding duty cycles of V3 Series unit heaters, preventing the accumulation of hazardous gases by providing consistent negative pressure within the heat exchanger.

Key Benefits
  • Precision Airflow: Factory-aligned inducer blower wheel ensures maximum exhaust velocity and heat exchanger efficiency.
  • Voltage Compatibility: Specific 208/230V venter motor configuration for high-voltage commercial electrical circuits.
  • Direct OEM Fit: Eliminates field modifications in Reznor heater venting systems, reducing labor time for contractors.
  • Industrial Durability: Resilient motor mounts reduce vibration transfer to the cabinet, extending the operational life of the unit.
Common Questions

Which Reznor models use the 129543 venter assembly?
This 208/230V venter assembly is primarily utilized in Reznor UDAP 200-400 and UDAS 200-400 series heaters, as well as centrifugal blower models UDBP and UDBS, provided they are not equipped with AV6 options.

What are the signs that a venter motor needs replacement?
Common indicators include seized bearings, excessive vibration, or a failure to close the pressure switch, which prevents the ignition sequence in gas-fired unit heaters.

Can this assembly be used to replace 115V motors?
No, the Reznor 129543 is rated specifically for 208/230V. Installing this motor in a 115V application will result in failure; always verify the rating plate on the existing inducer motor before installation.

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.

$424.71

Original: $1,213.46

-65%
Reznor 129543 Venter Assembly

$1,213.46

$424.71

Reznor 129543 Venter Assembly

The Reznor 129543 Venter Motor and Wheel Assembly is a critical OEM replacement part engineered for high-performance combustion exhaust in industrial and commercial gas-fired unit heaters. Operating at 208/230V, this centrifugal venter assembly is purpose-built for Reznor UDAP, UDAS, UDBP, and UDBS models, specifically in the 200 to 400 MBH size range. As an integrated unit, it features a precision-balanced venter wheel and a resiliently isolated motor designed to maintain 3200 RPM, ensuring optimal static pressure and safe flue gas evacuation. For technicians performing HVAC inducer motor replacement, this assembly offers a drop-in fit that restores factory-spec airflow and combustion efficiency. The 1.7-amp draw and robust housing design are optimized for the demanding duty cycles of V3 Series unit heaters, preventing the accumulation of hazardous gases by providing consistent negative pressure within the heat exchanger.

Key Benefits
  • Precision Airflow: Factory-aligned inducer blower wheel ensures maximum exhaust velocity and heat exchanger efficiency.
  • Voltage Compatibility: Specific 208/230V venter motor configuration for high-voltage commercial electrical circuits.
  • Direct OEM Fit: Eliminates field modifications in Reznor heater venting systems, reducing labor time for contractors.
  • Industrial Durability: Resilient motor mounts reduce vibration transfer to the cabinet, extending the operational life of the unit.
Common Questions

Which Reznor models use the 129543 venter assembly?
This 208/230V venter assembly is primarily utilized in Reznor UDAP 200-400 and UDAS 200-400 series heaters, as well as centrifugal blower models UDBP and UDBS, provided they are not equipped with AV6 options.

What are the signs that a venter motor needs replacement?
Common indicators include seized bearings, excessive vibration, or a failure to close the pressure switch, which prevents the ignition sequence in gas-fired unit heaters.

Can this assembly be used to replace 115V motors?
No, the Reznor 129543 is rated specifically for 208/230V. Installing this motor in a 115V application will result in failure; always verify the rating plate on the existing inducer motor before installation.

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

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Description

The Reznor 129543 Venter Motor and Wheel Assembly is a critical OEM replacement part engineered for high-performance combustion exhaust in industrial and commercial gas-fired unit heaters. Operating at 208/230V, this centrifugal venter assembly is purpose-built for Reznor UDAP, UDAS, UDBP, and UDBS models, specifically in the 200 to 400 MBH size range. As an integrated unit, it features a precision-balanced venter wheel and a resiliently isolated motor designed to maintain 3200 RPM, ensuring optimal static pressure and safe flue gas evacuation. For technicians performing HVAC inducer motor replacement, this assembly offers a drop-in fit that restores factory-spec airflow and combustion efficiency. The 1.7-amp draw and robust housing design are optimized for the demanding duty cycles of V3 Series unit heaters, preventing the accumulation of hazardous gases by providing consistent negative pressure within the heat exchanger.

Key Benefits
  • Precision Airflow: Factory-aligned inducer blower wheel ensures maximum exhaust velocity and heat exchanger efficiency.
  • Voltage Compatibility: Specific 208/230V venter motor configuration for high-voltage commercial electrical circuits.
  • Direct OEM Fit: Eliminates field modifications in Reznor heater venting systems, reducing labor time for contractors.
  • Industrial Durability: Resilient motor mounts reduce vibration transfer to the cabinet, extending the operational life of the unit.
Common Questions

Which Reznor models use the 129543 venter assembly?
This 208/230V venter assembly is primarily utilized in Reznor UDAP 200-400 and UDAS 200-400 series heaters, as well as centrifugal blower models UDBP and UDBS, provided they are not equipped with AV6 options.

What are the signs that a venter motor needs replacement?
Common indicators include seized bearings, excessive vibration, or a failure to close the pressure switch, which prevents the ignition sequence in gas-fired unit heaters.

Can this assembly be used to replace 115V motors?
No, the Reznor 129543 is rated specifically for 208/230V. Installing this motor in a 115V application will result in failure; always verify the rating plate on the existing inducer motor before installation.

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.