Description
The Daikin-McQuay 668919108 is an OEM Electronically Commutated Motor (ECM) designed as a direct replacement for compatible Daikin-McQuay HVAC equipment. ECM technology delivers superior energy efficiency and precise motor control compared to traditional PSC motors, helping reduce operating costs and extend system life.
Product Overview
This motor is engineered to meet the exacting standards of Daikin-McQuay commercial and residential HVAC systems. Its electronically commutated design ensures smooth, variable-speed operation, reduced heat generation, and lower energy consumption — making it an ideal drop-in replacement for worn or failed OEM motors.
Key Specifications
- Horsepower: 1/10 HP
- Voltage: 208-230V
- Phase: 1-Phase
- Motor Type: ECM (Electronically Commutated Motor)
- OEM Part Number: 668919108
- Brand: Daikin-McQuay
Features & Benefits
- ECM technology for improved energy efficiency over standard PSC motors
- Precise speed control for optimized airflow and system performance
- Direct OEM replacement ensures proper fit and compatibility
- Reduced heat output extends motor and system longevity
- Designed for reliable, long-term operation in commercial and residential HVAC applications
- 208-230V dual-voltage capability for flexible installation
Application
This ECM motor is intended for use in Daikin-McQuay HVAC systems requiring a 1/10 HP, 208-230V, single-phase motor. Always verify compatibility with your specific equipment model before installation. Consult your equipment’s service manual or contact a qualified HVAC technician for proper installation guidance.







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