Description
The Valley Tool Damper Parts 1403-L is a long crank arm designed for use with 3/8″ damper shafts in HVAC zoning and air distribution systems. Built to deliver consistent, dependable performance, this replacement crank arm is an essential component for maintaining proper damper operation and airflow control in residential and commercial HVAC installations.
Product Overview
The 1403-L long crank arm provides the mechanical linkage needed to translate actuator movement into precise damper blade rotation. Its extended arm length offers greater torque leverage compared to standard crank arms, making it well-suited for applications where additional mechanical advantage is required. Designed to fit 3/8″ round shafts, it integrates seamlessly with compatible Valley Tool damper assemblies.
Key Features
- Designed for 3/8″ damper shafts
- Long crank arm configuration for increased torque leverage
- Engineered for reliable, repeatable damper actuation
- Compatible with Valley Tool damper systems and assemblies
- Ideal for residential and light commercial HVAC zoning applications
- Durable construction for long service life
Application
This crank arm is a direct replacement part for HVAC damper systems requiring a 3/8″ shaft interface. It is commonly used in zone control setups where precise airflow regulation is critical to system efficiency and occupant comfort. Always verify shaft diameter and system compatibility before installation.
Specifications
- SKU: 1403-L
- Shaft Size: 3/8″
- Arm Type: Long Crank Arm
- Brand: Valley Tool Damper Parts
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