The McQuay Daikin 300046879 Actuator is a professional-grade proportional spring return actuator engineered for precise modulation in commercial HVAC control systems

Simplified Installation: Features QuickConnect terminals and a standard foot-mount base to reduce labor time during service calls

The unit utilizes a SPDT (Single Pole Double Throw) switch configuration

while the EPDM O-rings ensure a tight seal

Compatibility is determined by the thermostatic element (power head) paired with this body

Carrier LA680612 Blower Wheel 322838-752 The McQuay Daikin 300046879 ActuatorThe Carrier LA680612 Blower Wheel is a precision engineered centrifugal fan component designed for high efficiency air movement in residential and light commercial HVAC systems. This direct drive blower wheel features a 1 4 inch bore and is configured for CCW (Counter Clockwise) rotation as viewed from the Hub E side. As a direct OEM replacement for LA21AB400, the LA680612 ensures proper static pressure performance and airflow CFM ratings required by