KMC Controls VTD-1405 Damper Crankarm Els PW 17895 Accurate Blower Control: Ensures the

Accurate Blower Control: Ensures the fan cycles based on precise heat exchanger temperatures for optimal air delivery

providing versatile support for heavy-duty appliances

preventing nuisance shut-offs and ensuring the HVAC gas valve receives the correct millivolt signal

if it is and the SPST pressure switch fails to close

What happens if the crankcase heater fails

KMC Controls VTD-1405 Damper Crankarm Els PW 17895 Accurate Blower Control: Ensures theThe KMC Controls VTD 1405 is a high performance 1 2 inch damper crankarm designed for heavy duty commercial HVAC applications. Featuring a long slot design, this crankarm provides the extended leverage and mechanical advantage required for precise pneumatic actuator linkage and damper positioning. Engineered by KMC Controls, it is constructed from high quality cold rolled steel (CRS) with a protective zinc and dichromate finish to resist corrosion in