Siemens Building Technology 332-3011 Actuator 322056-301 This Bard 480V heater assembly

This Bard 480V heater assembly is identical to the 8604-100

utilizing an authentic Modine fan blade replacement is the only way to restore factory-standard airflow and avoid the premature bearing wear often caused by imbalanced aftermarket alternatives

Common Questions What units is the 70021593 compatible with

preventing common ignition issues associated with low gas input

making it a drop-in solution for field repairs

Siemens Building Technology 332-3011 Actuator 322056-301 This Bard 480V heater assemblyThe Siemens Building Technology 332 3011 Actuator is a heavy duty, rolling diaphragm pneumatic damper actuator engineered for precise control of large dampers and centrifugal refrigeration inlet vanes. This No. 6 actuator is the industry standard direct replacement for D 3244 3 models, featuring a rugged metal fabricated body designed for high demand HVACR environments. It operates on a nominal 8 13 psi spring range and includes an integral powers