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Left-Hand Truth 15.56 7-1/2" Single Arm Casement Operator with Nylon Roller
- Regular price
- $19.95
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- $19.95
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Truth® 15.56 Traditional 7-1/2 single arm casement operator, nylon roller, Left -
Right Hand Truth 15.30 Weather Shield Split Arm Operator, 4-1/2" Link
- Regular price
- $29.95
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- Sale price
- $29.95
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Truth® 15.30 Nested Split Arm operator with Straight link, used with wood and Aluminum clad windowsUsed by Weather Shield® on their wood casement window.This operator has been discontinued and limi... -
Right-Hand 4-3/4" Split Arm Casement Window Operator – Sill Mounted Straight Link
- Regular price
- $49.95
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- Sale price
- $49.95
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New Style Sill Mounted Straight Link Split Arm Casement Window OperatorUsed by Hurd and others.Replaces old style Wright and Truth Operator 55101 with 07900 or 21550 on LinkPlease note that some of... -
Right Hand Split Arm Casement Operator for Wood Windows, Offset Link Down
- Regular price
- $58.03
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- $58.03
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Split Arm Operator, Entrygard®, Dyad casement Operator First Arm #30636 / 31368 (New Style)Offset Link Down 4-7/16 in. Long #20544 / 20810 (New Style) Clip on Top Truth Numbers stamped on Housing #... -
Weather Shield French Casement Operator 11-1/2" Limit Arm
- Regular price
- $153.76
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- $153.76
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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... -
Truth 15.32 Ellipse 13-1/2" Left Hand Casement Operator
- Regular price
- $39.95
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- Sale price
- $39.95
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Truth® 15.32 Ellipse Left hand 13-1/2 inch straight arm casement operator with 9/16 round plastic rollerApplication: Casement WindowOperator Style: EllipseArm Length: 13-1/2 InchArm Type: Straight ... -
Left Hand Truth 13-1/2" Straight Arm with Stainless Steel Roller
- Regular price
- $54.43
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- $54.43
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Truth Traditional 13-1/2" Straight Arm, Metal Stainless Steel Roller, Left Hand -
Left Hand Truth 15.30 Weather Shield Split Arm Window Operator, 4-1/2" Straight Link
- Regular price
- $29.95
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- Sale price
- $29.95
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Truth® 15.30 Nested Split Arm operator with Straight link, used with wood and Aluminum clad windowsUsed by Weather Shield on their wood casement window.This operator has been discontinued and limit... -
Left Hand Truth 31876 Maxim Dyad Operator for Hurd Casement Windows
- Regular price
- $29.95
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- Sale price
- $29.95
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Truth® 50.00 Maxim Dyad casement operator for Sill mount applications.Truth® 50.50 Series. Surface mountMarkings: Truth® link number: 31876Used by Hurd CCSE DLX, Bilt Best, Weathershield and others... -
Left-Hand 4-3/4" Split Arm Casement Window Operator – New Style Sill Mounted
- Regular price
- $49.95
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- Sale price
- $49.95
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New Style Sill Mounted Straight Link Split Arm Casement Window OperatorUsed by Hurd and others.Replaces old style Wright and Truth Operator 55100 with 07900 or 21550 on LinkPlease note that some of... -
Left Hand Dyad Casement Window Operator for Wood Windows, Offset Down Link
- Regular price
- $41.95
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- Sale price
- $41.95
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Split arm operator, Truth®, Entrygard®, Dyad casement Operator3-61/64 in. Link, offset Link Down, Clip on TopNumbers stamped on Housing # 30471, First Arm # 30636, Link # 20544 (numbers vary)NOTE: ... -
Right Hand Truth Encore Dyad Split Arm Operator, Stainless Steel Coastal
- Regular price
- $32.54
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- $32.54
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Truth® 50.60.00 Encore Series Split Arm casement operator, No cover or handleThe encore series Split arm operator is designed to operate sash sizes from 20 to 32 in.es wide and up to 72 in.es tall...
Showing 49 -60 of 122 items
Casement window operators are mechanical devices that allow users to open and close casement windows with a simple turn of a crank. These operators are critical components that translate the rotational motion of a handle into the linear movement needed to move the window sash. Over years of regular use, original operators can wear out, making windows hard to open, crank closed, or seal properly. Replacing a faulty operator restores effortless handling and helps maintain the window's energy efficiency and security.
Types of Casement Window Operators
There are several common types of operators designed for different window styles and installation needs. Single arm operators are typically used on narrow or lightweight sashes, while dual arm operators provide extra leverage for larger or heavier windows, distributing force for smoother movement. Split arm and dyad operators offer solutions for unique window geometries or mounting requirements. All are engineered for reliability and ease of installation.
Key Features and Specifications
- Precision gear mechanisms for smooth, consistent operation
- Choice of right- or left-hand models to match window configuration
- Multiple arm lengths and profiles for exact fit
- Durable finishes and corrosion-resistant construction
- Compatible with wood, vinyl, aluminum, and composite window frames
Compatible Brands and Replacement Solutions
Our collection specializes in genuine replacement parts from AmesburyTruth, a leading manufacturer trusted by window professionals and OEMs for decades. These casement window operators are compatible with a wide range of window brands, including Integrity by Marvin and Ashland, as well as older and modern Truth window systems. Whether you need to match an Entrygard dual arm model or require a Truth dual arm with a short link, you'll find precision-fit options for both standard and specialty windows.
As an authorized retailer of AmesburyTruth products, TruthParts guarantees that every operator we sell is a genuine, OEM-quality part,never an aftermarket substitute. This assures perfect compatibility, reliable function, and manufacturer-backed durability, whether you're performing a single repair or upgrading multiple windows across a property.
Installation Tips and Use Cases
Replacement is typically straightforward and can often be accomplished with basic hand tools. It is important to match the operator's handing, arm length, and mounting style to your window's requirements. Referencing any visible part numbers or comparing the original mechanism with photos and specifications will help ensure a correct match. For specialty needs, such as skylight operation or egress windows, options like Truth electric operator systems are also available.
Common use cases include restoring function to hard-to-operate windows, replacing stripped or broken gears in high-use areas, or upgrading to modern, corrosion-resistant hardware. These operators are a popular solution for both residential and commercial properties, ensuring windows operate smoothly and seal tightly every time.
Frequently Asked Questions
- How do I determine which operator I need?
Identify the operator type (single arm, dual arm, split arm, etc.), handing (left or right), and match arm lengths. Part numbers, if available, are often stamped on the underside of the operator arm. - Are these parts compatible with older window models?
Many AmesburyTruth operators are designed as direct replacements for older and current window systems. Compare your existing part with product specs or contact us for help matching legacy hardware. - Do you offer both manual and electric operators?
Yes, the collection includes both manual crank and electric operator systems, such as Truth Sentry II, for enhanced accessibility and automation. - Can I install these operators myself?
Most replacements can be performed with a screwdriver and basic DIY skills. Always review the installation instructions and check for proper fit before final mounting.