Lennox 84W86 Module Only
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Lennox 84W86 Module Only

Lennox 84W86 Module Only

The Lennox 84W86 is a professional-grade 3.0 ECM Motor Module designed for 3/4 HP blower applications. As an OEM Lennox replacement part (catalog number 84W86, assembly 606008-05), this module is pre-programmed to regulate fan speeds and torque dynamically based on system demand. Built by Genteq, this electronically commutated motor control is a direct solution for restoring variable speed functionality in Lennox air handlers and furnaces without replacing the entire motor assembly. It is compatible with high-efficiency 208-230V units, including the CBX40UHV series and SLP98 furnace models. For technicians, ensuring a clean power signal is vital, as transient voltage remains a leading cause of failure in 3.0 ECM modules. When performing a swap, verify that the internal 3-pin connector is securely latched and that the blower wheel spins freely to prevent premature vibration-induced failure. This module ensures the precise airflow control required for multi-stage heating and cooling cycles.

Key Benefits for Technicians
  • OEM Compatibility: Exact factory replacement for Lennox 84W86 and 606008-05 assemblies, ensuring seamless communication with the system board.
  • Cost-Effective Repair: Allows for the replacement of the 3/4 HP ECM module only, preserving the existing motor hardware to reduce total job costs.
  • Efficiency Restoration: Utilizes advanced 3.0 technology to maintain optimal CFM delivery and reduce energy consumption compared to standard PSC motors.
  • Simplified Installation: Designed for an easy bolt-on application with standard 4-pin and 5-pin harness connections.
Common Questions

How do I confirm the module is the failure point versus the motor?
Use an ohmmeter to check the resistance between the three motor connector pins; they should read approximately the same. If the motor windings show continuity and the blower wheel spins freely without resistance, the ECM motor control module is typically the failed component.

Can I use this 84W86 module on a 1/2 HP or 1 HP motor?
No. This module is factory-programmed specifically for 3/4 HP ECM applications. Installing an incorrectly rated module will result in improper airflow, system errors, or hardware failure.

Does this module require field programming?
This is a genuine Lennox 84W86 OEM part that comes pre-configured for the specific blower curves of compatible Lennox equipment, requiring no additional field programming upon 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.

$179.65

Original: $513.30

-65%
Lennox 84W86 Module Only

$513.30

$179.65

Lennox 84W86 Module Only

The Lennox 84W86 is a professional-grade 3.0 ECM Motor Module designed for 3/4 HP blower applications. As an OEM Lennox replacement part (catalog number 84W86, assembly 606008-05), this module is pre-programmed to regulate fan speeds and torque dynamically based on system demand. Built by Genteq, this electronically commutated motor control is a direct solution for restoring variable speed functionality in Lennox air handlers and furnaces without replacing the entire motor assembly. It is compatible with high-efficiency 208-230V units, including the CBX40UHV series and SLP98 furnace models. For technicians, ensuring a clean power signal is vital, as transient voltage remains a leading cause of failure in 3.0 ECM modules. When performing a swap, verify that the internal 3-pin connector is securely latched and that the blower wheel spins freely to prevent premature vibration-induced failure. This module ensures the precise airflow control required for multi-stage heating and cooling cycles.

Key Benefits for Technicians
  • OEM Compatibility: Exact factory replacement for Lennox 84W86 and 606008-05 assemblies, ensuring seamless communication with the system board.
  • Cost-Effective Repair: Allows for the replacement of the 3/4 HP ECM module only, preserving the existing motor hardware to reduce total job costs.
  • Efficiency Restoration: Utilizes advanced 3.0 technology to maintain optimal CFM delivery and reduce energy consumption compared to standard PSC motors.
  • Simplified Installation: Designed for an easy bolt-on application with standard 4-pin and 5-pin harness connections.
Common Questions

How do I confirm the module is the failure point versus the motor?
Use an ohmmeter to check the resistance between the three motor connector pins; they should read approximately the same. If the motor windings show continuity and the blower wheel spins freely without resistance, the ECM motor control module is typically the failed component.

Can I use this 84W86 module on a 1/2 HP or 1 HP motor?
No. This module is factory-programmed specifically for 3/4 HP ECM applications. Installing an incorrectly rated module will result in improper airflow, system errors, or hardware failure.

Does this module require field programming?
This is a genuine Lennox 84W86 OEM part that comes pre-configured for the specific blower curves of compatible Lennox equipment, requiring no additional field programming upon 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

Shipping & Returns

Description

The Lennox 84W86 is a professional-grade 3.0 ECM Motor Module designed for 3/4 HP blower applications. As an OEM Lennox replacement part (catalog number 84W86, assembly 606008-05), this module is pre-programmed to regulate fan speeds and torque dynamically based on system demand. Built by Genteq, this electronically commutated motor control is a direct solution for restoring variable speed functionality in Lennox air handlers and furnaces without replacing the entire motor assembly. It is compatible with high-efficiency 208-230V units, including the CBX40UHV series and SLP98 furnace models. For technicians, ensuring a clean power signal is vital, as transient voltage remains a leading cause of failure in 3.0 ECM modules. When performing a swap, verify that the internal 3-pin connector is securely latched and that the blower wheel spins freely to prevent premature vibration-induced failure. This module ensures the precise airflow control required for multi-stage heating and cooling cycles.

Key Benefits for Technicians
  • OEM Compatibility: Exact factory replacement for Lennox 84W86 and 606008-05 assemblies, ensuring seamless communication with the system board.
  • Cost-Effective Repair: Allows for the replacement of the 3/4 HP ECM module only, preserving the existing motor hardware to reduce total job costs.
  • Efficiency Restoration: Utilizes advanced 3.0 technology to maintain optimal CFM delivery and reduce energy consumption compared to standard PSC motors.
  • Simplified Installation: Designed for an easy bolt-on application with standard 4-pin and 5-pin harness connections.
Common Questions

How do I confirm the module is the failure point versus the motor?
Use an ohmmeter to check the resistance between the three motor connector pins; they should read approximately the same. If the motor windings show continuity and the blower wheel spins freely without resistance, the ECM motor control module is typically the failed component.

Can I use this 84W86 module on a 1/2 HP or 1 HP motor?
No. This module is factory-programmed specifically for 3/4 HP ECM applications. Installing an incorrectly rated module will result in improper airflow, system errors, or hardware failure.

Does this module require field programming?
This is a genuine Lennox 84W86 OEM part that comes pre-configured for the specific blower curves of compatible Lennox equipment, requiring no additional field programming upon 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.