Is the S0504B000 compatible with older NuTone 679FL-A or B versions

Integrated Safety: Features a lockable handle to facilitate secure lockout/tagout procedures during maintenance

Brushless DC Motor: Provides consistent operating speed and overload protection across the entire rotation range without the need for end-of-stroke switches

Enhanced System Longevity: Safeguards critical internal windings from overheating and electrical stress during peak demand or mechanical failure

Siemens Building Technology GMA151.1P Actuator 328140-751 Is the S0504B000 compatible withFor contractors managing VAV terminals or multi zone air handlers, the Siemens GMA151. 1P provides a reliable 62 lb in torque solution for precise air flow control. This OpenAir GMA Series actuator is engineered for modulating control utilizing a 2 to 10 VDC input signal, ensuring responsive positioning for return air, exhaust, or bypass dampers. Built with a brushless DC motor, this unit offers stall protection and consistent performance without the