Siemens Building Technology 331-2963 Actuator 321042-401 making it an essential component

making it an essential component for industrial gas burners

reducing the need for extensive OEM-specific inventory

the internal "canoe" may be seized

Enhanced Safety: Built-in pressure tap ensures accurate draft-proving switch performance

The Bard HVAC 8106-022BX Motor is a high-efficiency direct drive blower motor designed for reliable performance in Bard wall-mount units and light commercial HVAC systems

Siemens Building Technology 331-2963 Actuator 321042-401 making it an essential componentThe Siemens 331 2963 is a rugged, No. 4 pneumatic damper actuator designed for reliable control in high demand HVAC and fire smoke systems. Built with a durable metal fabricated body, this piston type actuator features a 4 inch stroke and a nominal spring range of 8 to 13 psi, making it ideal for the gradual or positive actuation of dampers in ventilating systems and mixing boxes. This specific model is configured for a front mount installation using