Acme Window Hardware Left Hand Dyad Casement Window Operator Heavy-Duty Split Arm Window Operator

The Acme Window Hardware Left Hand Dyad Casement Window Operator is designed for casement window applications, providing smooth and dependable sash operation for residential window systems. Engineered with a heavy-duty split arm design, this sill-mounted operator helps maintain stable sash movement and controlled window operation for left-hand casement window configurations.

Sold by: Each
Brand: Acme Window Hardware
Handing: Left Hand
Mounting Type: Sill Mount
Operator Style: Dyad / Split Arm Casement Operator
Arm Size: 4-1/2″
Housing Material: Die Cast
Arm and Gear Material: Steel
Application: Casement Window Systems
Function: Controls Window Opening and Closing Operation
Compatibility: Suitable for Compatible Casement Window Systems
Features: Heavy-Duty Split Arm Operator Design
Additional Information: Cover and Handle Sold Separately
Part Number: CAH-339L

Constructed with a durable die-cast housing and steel arms and gears, this casement window operator offers long-lasting strength and reliable everyday performance for repair and replacement applications. The 4-1/2″ arm configuration provides dependable support and smooth crank operation while maintaining proper sash alignment during use.

Designed for residential window maintenance and restoration projects, this replacement operator is ideal for compatible casement window systems requiring heavy-duty operational performance. Cover and handle components are sold separately, allowing flexible replacement and customization options.