this unit features a robust 2-inch stroke and is a direct

eliminating the risks associated with universal aftermarket valves

acidic compounds

Ensure reliable ignition and electrode stability with the Wayne 61951-001 Ignitor Support Parts Kit

If your inducer motor is running but the igniter never glows

Siemens Building Technology ASK71.9 Crank Arm 319825-402 this unit features a robustThe 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.