Siemens Building Technology 331-2988 Actuator R-410A using the Reznor 103054 ensures

using the Reznor 103054 ensures you are matching the manufacturer's original circuit design and overcurrent protection requirements

What is the proper mounting orientation for variable air volume units

the SP100EZ eliminates guesswork during system commissioning and routine maintenance

The EP265 is specifically designed for recycle operation

the QU-E50 features an integrated adjustable timer that allows contractors to fine-tune the discharge cycle

Siemens Building Technology 331-2988 Actuator R-410A using the Reznor 103054 ensuresThe Siemens 331 2988 No. 6 Pneumatic Damper Actuator is a heavy duty, rolling diaphragm drive engineered for gradual or positive control of large dampers, centrifugal refrigeration inlet vanes, and multi section air handling units. This high temperature pneumatic actuator features an 8 to 13 psi nominal spring range and a 4 inch stroke, providing the mechanical force necessary for large scale HVAC automation. Utilizing an ozone resistant silicone