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Weather Shield French Casement Operator 11-1/2" Limit Arm
- Regular price
- $153.76 - $174.04
Weather Shield® / Truth® 15.03 French Casement operator with 11-1/2 inch safety limit armThere is a stud post on the arm to limit how far the casement window will openThe French casement allowed bo... -
Jordan 6" Left Hand Casement Operator – White, Truth Arm
- Regular price
- $41.31
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- Sale price
- $41.31
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Jordan 6" Single Arm Left Hand Casement Operator – White This Truth® single arm casement operator is designed for left-hand (LH) window applications and features a white finish to match many contem... -
Left Hand 11" Truth Casement Operator, Front Mount, Chestnut Bronze
- Regular price
- $49.95
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- Sale price
- $49.95
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Truth® Single Arm Casement Operator, Front Mount, Left Hand, 11" – Chestnut Bronze This Truth® single arm casement operator is designed for left-hand windows and features a front-mount configuratio... -
Left Hand 6-1/16" Link Stainless Steel Casement Operator – Ashland Optima Dyad Split Arm
- Regular price
- $28.98
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- Sale price
- $28.98
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Ashland Optima Dyad Split Arm Casement Operator, 6-1/16" Link, Left Hand – Stainless Steel The Ashland Optima Dyad Split Arm Casement Operator with a 6-1/16" (154.0mm) link is a hardware component ... -
Left Hand Ashland Casement Split Arm Operator S-1081-66
- Regular price
- $22.99
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- Sale price
- $22.99
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Ashland® Casement Split Arm Operator – Left Hand This Ashland® casement split arm operator is designed for wood casement windows, offering a reliable solution for smooth, consistent window operatio... -
Left Hand Dyad Casement Window Operator for Wood Windows, Offset Down Link
- Regular price
- $47.47
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- Sale price
- $47.47
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Left Hand Dyad Casement Window Operator with Offset Down Link for Wood Windows This is a split arm dyad operator designed for wood casement windows, manufactured by Amesbury Truth Hardware. The ope... -
Left Hand Offset Split Arm Casement Operator – White
- Regular price
- $27.00
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- Sale price
- $27.00
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Left Hand Split Arm Casement Operator – White This Left Hand Split Arm Casement Operator in white is designed for operating left-hand casement windows. It features an offset link arm suitable for w... -
Left Hand Rear Mount Dyad Window Operator, 4-1/2" Holes, Chestnut Bronze, Flat Link #30866
- Regular price
- $100.58
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- Sale price
- $100.58
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Rear Mount Dyad Operator, 4-1/2" Holes, Left Hand – Chestnut Bronze This Truth® rear mount dyad operator is a replacement hardware component designed to operate specific casement or awning window u... -
Left Hand Truth 20755 Dual Arm Casement Operator for Caradco/Jeld-Wen
- Regular price
- $43.47
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- Sale price
- $43.47
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Truth® Dual Arm Entrygard Casement Operator, Short Link 20755 The Truth® 15.16 Dual Arm Entrygard® Casement Operator is a surface-mount window operator designed primarily for use with Caradco and J... -
Left Hand Truth 9-1/2" Single Arm Casement Window Operator, Offset Arm, White
- Regular price
- $49.46
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- Sale price
- $49.46
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Truth® 9-1/2" Single Arm Operator, Offset Arm – White, Left Hand This Truth® 9-1/2" single arm operator features an offset (UP) arm design and is intended for use on casement windows that require s... -
Left Hand Truth Dyad Casement Operator for Wood Windows, Link Offset Up
- Regular price
- $47.88
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- Sale price
- $47.88
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Truth® Dyad Casement Operator for Wood Windows – Link Offset Up, Left Hand This Truth EntryGard® Dyad Arm Casement Operator is designed specifically for wood windows that require a sill-mount confi... -
Left Hand Truth Encore Dyad Split Arm Operator, Stainless Steel
- Regular price
- $32.54
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- Sale price
- $32.54
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Truth® Encore Dyad Operator, Split Arm Left Hand - Coastal, Stainless Steel The Truth® Encore Series Split Arm Casement Operator is engineered for use on wood and vinyl casement windows. This split...
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Casement and awning window operators are critical components in window assemblies, providing the mechanical advantage needed to open and close windows with ease. Casement operators are designed for windows hinged at the side, while awning operators control windows hinged at the top. Both types use robust internal gears and arms that let users crank their windows open for airflow or tightly close them for protection from the elements. AmesburyTruth hardware is recognized across the industry for its durability and precision, making these operators a preferred choice for both new installations and window repairs.
Key Features and Types
Window operators in this collection cover a range of styles and mechanisms, including:
- Single arm operators: Ideal for narrower or lighter sashes, providing reliable motion for compact windows.
- Dual arm operators: Designed for larger or heavier windows, distributing force evenly for smooth and secure operation.
- Split arm and dyad operators: Suited for specific window models and specialized opening angles, enhancing compatibility and performance.
- Manual crank and handle mechanisms, plus select motorized options for advanced accessibility.
Use Cases and Compatibility
These truth casement operator and awning operator replacements are perfect for restoring functionality to windows that have become difficult to open or close due to worn gears, stripped cranks, or environmental wear. Whether you're maintaining an older home, upgrading to energy-efficient window hardware, or repairing commercial properties, these operators deliver proven reliability. Common compatible brands include BiltBest, Caradco, Marvin, Ashland, and others using AmesburyTruth window hardware. For example, see compatible options like this single arm operator or a popular Ashland model.
Installation and Replacement Tips
Replacing a casement or awning window operator usually requires only basic hand tools. Be sure to match the hand (left or right), arm length, and mounting hole spacing to your existing hardware. When upgrading, verify compatibility with your window sash and frame. Look for operator part numbers stamped on the old mechanism or compare dimensions to selections like a long straight arm operator or an ellipse single arm operator. Always check that replacement handles,such as 2" operator handles,fit the spindle size of the chosen operator.
About AmesburyTruth Hardware
AmesburyTruth is a leading name in window and door hardware, trusted for its engineering quality, robust materials, and industry-leading innovation. Every operator in this collection is a genuine replacement part, ensuring a precise fit and long service life. As an authorized reseller, TruthParts guarantees authenticity and access to the full range of amesbury truth window hardware products.
Frequently Asked Questions
- How do I identify which window operator I need?
Look for part numbers on your existing operator or compare the size and mounting points to listings like this dual arm model. Photos and measurements help ensure a correct match. - Can I replace a manual operator with a motorized one?
Some windows can be upgraded, but you'll need to confirm compatibility and available motorized options in the AmesburyTruth hardware line. - What do I do if my window won't stay closed or open?
A failing casement window operator is often the cause. Replacing the worn part restores smooth, secure operation. - Which brands do these operators fit?
Operators in this collection are compatible with many leading window brands, including Marvin, Ashland, Caradco, BiltBest, and several others using AmesburyTruth components.
For expert support and the best selection of genuine truth window operator and awning window operator replacements, trust our authorized collection to deliver reliable performance for every application.
























