Reznor 141570 Fan Blade

As an HVAC technician, you know that keeping a unit heater in peak condition requires high-quality, precise components. The Reznor 141570 Ventor Fan Blade is a critical OEM replacement part designed specifically for Reznor unit heaters. This 4-inch diameter ventor fan (sometimes referred to as a venter blade) is engineered to maintain steady atmospheric pressure within the combustion chamber, ensuring efficient exhaust of flue gases. Unlike generic alternatives, this fan blade assembly is precision-balanced to prevent vibration, which protects your venter motor from premature bearing failure and mid-winter service calls. Constructed from high-durability materials to withstand the corrosive environment of high-temperature combustion exhaust, the Reznor 141570 is a direct-fit solution that restores factory-spec airflow and operational stability. Whether you are performing routine maintenance or a critical repair on gas-fired unit heaters, using genuine Reznor combustion fan parts ensures compatibility and long-term system reliability without the risk of improper fitment common with aftermarket blades.

• OEM Precision: Guaranteed compatibility with specific Reznor unit heater models to maintain certified performance standards.
• Enhanced Motor Longevity: Lightweight and perfectly balanced design reduces mechanical stress on the inducer motor shaft.
• Optimized Combustion: Provides the consistent static pressure required for safe and efficient venting of combustion byproducts.
• Industrial Durability: Resists warping and corrosion in the harsh, high-heat environment of a power venter assembly.

• What units is the Reznor 141570 compatible with? This ventor fan blade is typically utilized in Reznor gas-fired heating equipment. Always verify your specific model and serial number against the manufacturer’s parts manual to ensure a correct match.
• Why should I choose an OEM blade over a universal one? OEM parts like the 141570 are balanced to exact weight and pitch specifications, preventing the excessive vibration that often ruins draft inducer motors.
• Is this part easy to install? Yes, it is designed for a standard bore fitment, though professional HVAC installation is recommended to ensure proper flue gas discharge and safety.

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.