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The Multi Products 2920 Actuator is a specialized HVAC damper motor engineered for heavy-duty ventilation control in commercial and industrial settings
it may fit other HVAC service valves requiring a 3/8-inch brass stem
featuring heat-resistant materials that withstand the unique pressure oscillations of pulse combustion environments
It requires the inducer motor to generate the specific vacuum pressure to close the internal contacts and complete the sequence of operation to the ignition control board
Siemens Building Technology QAA22SS.EWNN Sensor 326070-701 The Multi Products 2920 ActuatorFor building automation contractors requiring a tamper proof and flexible environmental monitoring solution, the Siemens QAA22SS. EWNN stands as a professional grade room temperature sensor designed for seamless integration. This "Sensing Only" variant features a blank front with no logo, making it the ideal choice for schools, high traffic commercial spaces, or public corridors where preventing unauthorized setpoint adjustments is mission critical.
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