Description
Daikin-McQuay 667715902 Control Transformer Overview
The Daikin-McQuay 667715902 is an OEM replacement control transformer engineered for use in Daikin-McQuay commercial HVAC equipment. It steps down a 208–230V primary supply to a 24V secondary output at a 75 VA capacity, delivering clean, stable low-voltage power to control circuits, thermostats, and other 24V components.
Key Specifications
- SKU: 667715902
- Primary Voltage: 208–230V
- Secondary Voltage: 24V
- VA Rating: 75 VA
- OEM Daikin-McQuay replacement part
Features & Benefits
- Direct OEM replacement ensures proper fit and function in compatible Daikin-McQuay systems
- 75 VA capacity supports a range of 24V control circuit loads
- 208–230V primary input accommodates common commercial power supply voltages
- Provides stable 24V output for thermostats, relays, and control boards
- Helps restore reliable system operation quickly and efficiently
Application
Designed as a direct replacement transformer for Daikin-McQuay commercial HVAC units, this transformer is ideal for service technicians and facilities maintenance teams looking to restore proper control circuit voltage in rooftop units, air handlers, and other compatible equipment.







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