
Lennox 16A66 Inducer Assembly
For service technicians working on high-efficiency Lennox gas furnaces, the 16A66 Inducer Assembly (also known by model number LB-94724AL) is a critical OEM component for restoring proper forced-draft combustion. This draft inducer motor assembly is engineered for precision venting, utilizing a three-phase motor rated for 33-110V and operating within a 60-180Hz frequency range. With a performance profile of 1500-4700 RPM and a 1/20 HP rating, it provides the necessary negative pressure to clear the heat exchanger of combustion by-products through the flue. The assembly is a direct replacement for Lennox 33W32 and is frequently found in G71MPP-36B and SLP98 series units. As a veteran-grade part, it features double-shielded ball bearings for sustained axial and radial loads in high-temperature environments. When performing a swap, ensuring a proper seal with the 83L0401 blower gasket is essential to prevent flue gas leakage and pressure switch trip-outs.
Key Benefits:
- OEM Compatibility: Precision-fit Lennox 16A66 replacement ensures seamless integration with integrated furnace control boards.
- Variable Speed Performance: Supports 1500-4700 RPM operation, allowing for precise airflow modulation matching the furnace's firing rate.
- Reliable Combustive Draft: High-torque 1/20 HP motor maintains the critical negative pressure required to close the pressure switch safety circuit.
- Durable Construction: Built with high-grade housing and double-shielded ball bearings to resist vibration and thermal wear.
- Complete Assembly: Includes the 101547-04 inducer, mounting screws, and 83L0401 gasket for a professional, leak-free installation.
Common Questions:
What are the signs of a failing Lennox 16A66 inducer?
Contractors typically identify failure through loud rattling or screeching noises indicating bearing wear, or a "no heat" call where the pressure switch fails to close despite the motor receiving 33-110V from the board.
Is the gasket included with the 16A66 assembly?
Yes, this genuine Lennox assembly includes the required 83L0401 blower gasket and mounting hardware to ensure a proper airtight seal against the collector box.
Can this motor be used to replace the older 33W32 part number?
Yes, the 16A66 is the designated factory replacement for the 33W32 inducer assembly, maintaining all technical specifications for voltage, frequency, and mounting geometry.
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.
Original: $225.99
-65%$225.99
$79.10Lennox 16A66 Inducer Assembly
For service technicians working on high-efficiency Lennox gas furnaces, the 16A66 Inducer Assembly (also known by model number LB-94724AL) is a critical OEM component for restoring proper forced-draft combustion. This draft inducer motor assembly is engineered for precision venting, utilizing a three-phase motor rated for 33-110V and operating within a 60-180Hz frequency range. With a performance profile of 1500-4700 RPM and a 1/20 HP rating, it provides the necessary negative pressure to clear the heat exchanger of combustion by-products through the flue. The assembly is a direct replacement for Lennox 33W32 and is frequently found in G71MPP-36B and SLP98 series units. As a veteran-grade part, it features double-shielded ball bearings for sustained axial and radial loads in high-temperature environments. When performing a swap, ensuring a proper seal with the 83L0401 blower gasket is essential to prevent flue gas leakage and pressure switch trip-outs.
Key Benefits:
- OEM Compatibility: Precision-fit Lennox 16A66 replacement ensures seamless integration with integrated furnace control boards.
- Variable Speed Performance: Supports 1500-4700 RPM operation, allowing for precise airflow modulation matching the furnace's firing rate.
- Reliable Combustive Draft: High-torque 1/20 HP motor maintains the critical negative pressure required to close the pressure switch safety circuit.
- Durable Construction: Built with high-grade housing and double-shielded ball bearings to resist vibration and thermal wear.
- Complete Assembly: Includes the 101547-04 inducer, mounting screws, and 83L0401 gasket for a professional, leak-free installation.
Common Questions:
What are the signs of a failing Lennox 16A66 inducer?
Contractors typically identify failure through loud rattling or screeching noises indicating bearing wear, or a "no heat" call where the pressure switch fails to close despite the motor receiving 33-110V from the board.
Is the gasket included with the 16A66 assembly?
Yes, this genuine Lennox assembly includes the required 83L0401 blower gasket and mounting hardware to ensure a proper airtight seal against the collector box.
Can this motor be used to replace the older 33W32 part number?
Yes, the 16A66 is the designated factory replacement for the 33W32 inducer assembly, maintaining all technical specifications for voltage, frequency, and mounting geometry.
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.
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Description
For service technicians working on high-efficiency Lennox gas furnaces, the 16A66 Inducer Assembly (also known by model number LB-94724AL) is a critical OEM component for restoring proper forced-draft combustion. This draft inducer motor assembly is engineered for precision venting, utilizing a three-phase motor rated for 33-110V and operating within a 60-180Hz frequency range. With a performance profile of 1500-4700 RPM and a 1/20 HP rating, it provides the necessary negative pressure to clear the heat exchanger of combustion by-products through the flue. The assembly is a direct replacement for Lennox 33W32 and is frequently found in G71MPP-36B and SLP98 series units. As a veteran-grade part, it features double-shielded ball bearings for sustained axial and radial loads in high-temperature environments. When performing a swap, ensuring a proper seal with the 83L0401 blower gasket is essential to prevent flue gas leakage and pressure switch trip-outs.
Key Benefits:
- OEM Compatibility: Precision-fit Lennox 16A66 replacement ensures seamless integration with integrated furnace control boards.
- Variable Speed Performance: Supports 1500-4700 RPM operation, allowing for precise airflow modulation matching the furnace's firing rate.
- Reliable Combustive Draft: High-torque 1/20 HP motor maintains the critical negative pressure required to close the pressure switch safety circuit.
- Durable Construction: Built with high-grade housing and double-shielded ball bearings to resist vibration and thermal wear.
- Complete Assembly: Includes the 101547-04 inducer, mounting screws, and 83L0401 gasket for a professional, leak-free installation.
Common Questions:
What are the signs of a failing Lennox 16A66 inducer?
Contractors typically identify failure through loud rattling or screeching noises indicating bearing wear, or a "no heat" call where the pressure switch fails to close despite the motor receiving 33-110V from the board.
Is the gasket included with the 16A66 assembly?
Yes, this genuine Lennox assembly includes the required 83L0401 blower gasket and mounting hardware to ensure a proper airtight seal against the collector box.
Can this motor be used to replace the older 33W32 part number?
Yes, the 16A66 is the designated factory replacement for the 33W32 inducer assembly, maintaining all technical specifications for voltage, frequency, and mounting geometry.
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.












