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Left-Hand Truth 15.32 13-1/2" Straight Arm Casement Window Operator
- Regular price
- $29.95
Truth® 15.32 Traditional Right hand 13-1/2 inch straight arm casement operator with round plastic rollerThe traditional Old style operator has been discontinued and is limited to existing stock.Cra... -
Left Hand 13-1/2" Straight Arm Casement Operator for Weathershield Windows
- Regular price
- $29.95 - $33.80
Truth® 15.32 Nested Housing 13-1/2 inch straight arm casement operator with 9/16 round plastic roller.This is a Weather Shield® casement operator designed to be used with the folding handle (not in... -
Right Hand Truth 15.32 Weathershield 13-1/2" Straight Arm Casement Operator
- Regular price
- $29.95 - $33.80
Truth® 15.32 Nested Housing 13-1/2 inch straight arm casement operator with 9/16 round plastic roller.This is a Weather Shield® casement operator designed to be used with the folding handle ( not i... -
Truth 15.54 Left Hand French Casement Operator 9-1/2" Limit Arm
- Regular price
- $150.80
Weather Shield® French Casement operator with 9-1/2 Safety limit armTruth® with a limit arm stud post to prevent how far window will openThe French casement Allowed both sashes to open and not have... -
Left-Hand Truth 15.56 7-1/2" Single Arm Casement Operator with Nylon RollerTruth® 15.56 Traditional 7-1/2 single arm casement operator, nylon roller, Left
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Right Hand Truth 15.56 Casement Operator, 7-1/2" Arm, Nylon Roller
- Regular price
- $29.95
Truth® 15.56 Traditional 7-1/2 single arm casement operator, nylon roller, Right -
Right Hand Truth 50.10 Encore Dual Arm Casement Window Operator
- Regular price
- $28.28 - $46.13
The Truth® 50.10.00 Encore series dual arm operator is designed to operate sash sizes from 24 to 40 inches wide and up to 84 inches tall, weighing up to 108 pounds.Window Type: Wood and Vinyl Casem... -
Left Hand Truth 50.61 Encore Split Arm Dyad Operator, Low Profile
- Regular price
- $20.75
Truth® 50.61 (Low Profile) Encore Split Arm Dyad Operator used by Weather Shield and others.Window Type: Wood and Vinyl CasementLink Length: 4-7/8 inchLink Rivet to Stud post hole: 4-7/16 inchLink ... -
Right Hand 7-1/2" Single Arm Casement Operator, Front Mount – Truth 23 Series
- Regular price
- $41.85 - $59.95
Truth® 23 Series Single Arm Casement Operator, Front Mount, 7-1/2Application: Normally Commercial, used with aluminum, steel or vinyl casement windowsMounting: Front MountMounting Screw Holes: 3-7/... -
Right Hand Truth 9-1/2" Single Arm Casement Operator, Front Mount
- Regular price
- $33.41 - $38.21
Truth® 23 Series Single Arm Casement Operator, Front Mount, 9-1/2 inch ArmUsed with aluminum, steel or vinyl casement windowsColor / Finish: AssortedMounting: Front MountMounting Screw Holes: 3-7/8... -
Left Hand Truth Ellipse Split Arm Casement Operator, 1/4" Offset Link
- Regular price
- $49.79 - $54.55
Casement Operator, Integrity by Marvin, Left Hand - White shownIntegrity is a premium fiberglass windowColor Options:WhiteBronzeService Dates: 1994 - September 2007Markings: Truth® 4525104162004 13... -
Right Hand Truth Ellipse Split Arm Casement Operator, 1/4" Offset Link
- Regular price
- $31.15 - $49.79
Truth® split arm casement operator used by Integrity by Marvin® and othersIntegrity is a premium fiberglass windowThe new style Ellipse has smoothed contoured edges for an updated look.Application:...
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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.






















