This manifold door kit typically includes the primary mounting plate and integrated manifold components required for a standard replacement

This kit is designed for 208/230V single-phase (1Ø) 60Hz power supplies

Common Questions Is the 902987 compatible with my existing 2-wire thermostat

It is built to maintain stable airflow and precise electrode alignment for firing rates ranging from 0

Beyond simple indication

Siemens Building Technology 331-916 Mounting Bracket 319825-402 This manifold door kit typicallyFor field technicians and mechanical contractors tasked with retrofitting or mounting pneumatic controls, the Siemens 331 916 (AP331) is the standard issue side mounting bracket designed specifically for No. 3 and No. 4 pneumatic damper actuators. Built for rigid, stable installations, this fixed mounting bracket ensures proper alignment of the actuator to the damper shaft, preventing side loading that can prematurely wear out actuator seals or cause