Siemens Building Technology ASK71.9 Crank Arm 326058-755 managing the 24V power distribution

managing the 24V power distribution from the humidifier transformer and regulating the electrode steam canister’s operation

protecting internal furnace components from premature wear

streamlining building automation system integration

the galvanized steel construction and temperature rating of up to 200°F make it suitable for standard gas furnace and electric heat air handlers

Always verify the L240-85 temperature rating stamped on the original part

Siemens Building Technology ASK71.9 Crank Arm 326058-755 managing the 24V power distributionThe Siemens Building Technology ASK71. 9 Crank Arm is a heavy duty mechanical link designed for HVAC damper actuator retrofits and linear to rotary motion conversions. This universal crank arm provides a critical interface for damper shaft coupling in applications where direct ball joint connections are physically restricted or space constrained. Engineered to support Siemens OpenAir actuators, it fits damper shaft sizes ranging from 3 8 to 1 inch (9.