LCN 4021T-3071 Standard Cylind...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$583.58
LCN 4021T-3071 Standard Cylinder Assembly for Door Closers - Cast Iron Construction

LCN 4021T-3071 Standard Cylinder Assembly for Door Closers - Cast Iron Construction

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Model: 4021T-3071 RH 689
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$583.58
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LCN Standard Cylinder Assembly for 4020T Series Door Closers - Cast Iron Construction

Professional Replacement Component for Door Closer Systems

The LCN Standard Cylinder Assembly is specifically engineered for 4020T Series door closers, featuring durable cast iron construction for reliable performance in commercial applications. This handed cylinder assembly provides precise replacement functionality for maintaining optimal door closer operation. Designed to meet ADA compliance requirements, this component ensures continued accessibility and smooth door operation in professional installations.

Professional Features & Benefits

  • Series-Specific Compatibility: Engineered exclusively for 4020T Series door closers ensuring perfect fit and optimal performance integration.
  • Cast Iron Construction: Durable cast iron material provides exceptional strength and longevity for demanding commercial applications.
  • Handed Design: Precision-manufactured for specific door handing requirements ensuring proper installation and operation.
  • ADA Compliance: Meets ADA accessibility standards for commercial door closer applications requiring compliant operation.
  • Standard Configuration: Provides reliable replacement functionality maintaining original door closer specifications and performance.
  • Commercial-Grade Quality: Engineered for professional door control systems in high-traffic commercial environments.

Technical Specifications

  • ADA Compliant: Yes
  • Commercial/Residential: Commercial
  • Department: Door Hardware
  • Parts and Accessories Type: Replacement Parts
  • Product Attribute: Parts and Accessories
  • Product Category: Door Controls
  • Product Group: Door Controls
  • Product Model: 4021T-3071
  • Product Subgroup: Parts and Accessories
  • Product Type: Standard Cylinder Assembly
  • Series: 4020T Series
  • Subcategory: Parts and Accessories

Professional Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Choose LCN Quality?

LCN door closer components deliver professional-grade reliability with cast iron construction engineered for demanding commercial applications. ADA compliant design ensures accessibility requirements are met while maintaining dependable door control performance. Precision manufacturing and series-specific compatibility provide the exact replacement functionality needed for continued system operation.

Manufacturer Resources

Product Specs

Series:
4020T Series
Subcategory:
Parts and Accessories
Product Group:
Door Controls
Product Subgroup:
Parts and Accessories
Product Type:
Cylinder Assembly
Commercial/Residential:
Commercial
ADA Compliant:
Yes
Parts and Accessories Type:
Replacement Parts
Product Attribute:
Parts and Accessories
Product Model:
4021T-3071
Product Category:
Door Controls
Department:
Door Hardware

LCN 4021T-3071 RH 689 – Frequently Asked Questions

How fast can I get the LCN 4021T-3071 RH 689 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the LCN 4021T-3071 RH 689 come with a warranty?
Absolutely. The LCN 4021T-3071 RH 689 is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the LCN 4021T-3071 RH 689?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
Why buy the LCN 4021T-3071 RH 689 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support, and rewards on every order. Our team is always ready to help you choose the right product for your project.
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