This specific 277V speed control is primarily engineered for three-phase fan assemblies commonly found in industrial York chillers and large-scale condensing units

Installing this valve in an R410A system will cause improper metering and potential component failure due to pressure rating differences

Built to Burnham genuine parts specifications

specifically designed for heat pump applications within York and Johnson Controls HVAC systems

Constructed from heavy-duty materials to withstand demanding HVACR environmental conditions

Daikin-McQuay 4015271 Fan Motor 320788-704 This specific 277V speed controlMaintain peak performance in your air handling units and heat pumps with the Daikin McQuay 4015271 DC Fan Motor. This heavy duty three phase power supply motor is engineered for variable speed control, delivering 1800 RPM of precise energy efficient airflow. Operating on a versatile 208 230 460V range, this direct current fan motor is the standard for contractors managing commercial or residential HVAC systems where noise reduction and energy savings