Interlink 104944-10 Ecm Variable Speed Blower Motor 1/2 Hp

Product Description

The INTERLINK 104944-10 is a programmed ECM variable speed blower motor designed as an OEM-style replacement for Lennox and Allied-brand HVAC systems. ECM technology delivers efficient, variable-speed airflow control compared to standard PSC motors, reducing energy consumption across the full range of operating conditions. This motor is pre-programmed from the factory, which means it is ready to install without requiring separate module configuration. Licensed HVAC technicians performing blower motor replacements in residential or light commercial forced-air systems are the primary installers of this part.

This motor is used in a range of Lennox and Allied-brand forced-air heating and cooling equipment. Compatible brand families include Lennox, Allied Air Enterprises, Concord, Armstrong Air, Ducane, AIREASE, Allied Commercial, and Magicpak. It is also referenced under Lennox OEM part number 27U53. The pre-programmed design makes it a direct replacement suitable for field service work where fast turnaround is required.

Key Features

• Pre-programmed ECM variable speed operation — no external module programming required
• Rated at 1/2 HP output for residential and light commercial blower assemblies
• OEM-equivalent replacement for Lennox part number 27U53
• Compatible across multiple Allied-family brands including Armstrong Air, Ducane, and AIREASE
• X13 ECM platform for reliable, energy-efficient airflow management

Compatibility

Designed as a direct OEM-style replacement for Lennox and Allied-brand forced-air systems. Compatible brand families confirmed in product data include Lennox, Allied Air Enterprises, Concord, Armstrong Air, Ducane, AIREASE, Allied Commercial, and Magicpak. Also cross-references Lennox OEM part number 27U53.

Installation Notes

Installation should be performed by a licensed HVAC technician. Disconnect and lock out all electrical power to the air handler or furnace before removing the existing blower motor. Verify that the replacement motor shaft orientation and mounting configuration match the original before final installation. Follow all applicable local codes and manufacturer service instructions when reconnecting motor wiring harnesses.

Technical Specifications

• Motor Type: ECM Variable Speed (X13)
• Horsepower: 1/2 HP
• Programming: Pre-programmed

Standard Information

• Brand: INTERLINK
• Manufacturer Part Number: 104944-10