York 021-01155-000 Washer
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York 021-01155-000 Washer

York 021-01155-000 Washer

The York 021-01155-000 Washer is a critical 3/8" helical spring lock washer engineered for high-vibration HVAC applications. Designed to meet exact OEM specifications, this split lock washer provides essential tensioning to prevent fastener loosening caused by thermal expansion and mechanical oscillation. Constructed from high-strength steel with a corrosion-resistant finish, it ensures long-term structural integrity in air handlers, furnaces, and condenser units. This genuine York replacement part is also cross-referenced under part number S1-021-01155-000. For technicians performing maintenance or full system overhauls, utilizing the correct HVAC fasteners is vital for maintaining torque requirements and preventing component failure. Its geometry allows for uniform load distribution across the mating surface, making it indispensable for chiller repair and heavy-duty mechanical assemblies where standard flat washers would fail to sustain pressure over time.

Key Benefits
  • Vibration Resistance: Helical design exerts continuous spring tension to lock 3/8" bolts and nuts securely in place.
  • OEM Compatibility: Exact fit for York, Johnson Controls, and Luxaire equipment, ensuring adherence to original equipment standards.
  • Industrial Durability: Hardened steel construction resists deformation under high-torque loads and extreme temperature cycles.
  • Preventative Maintenance: Reduces the risk of electrical shorting or mechanical rattling caused by loose hardware in blower motor assemblies.
Common Questions

Is this washer compatible with non-York systems?
While designed for York equipment, this is a standard 3/8" lock washer that can be used in any HVACR application requiring a split lock configuration of this diameter.

Why use a split lock washer instead of a flat washer?
A split lock washer acts like a spring, providing a friction-based resistance against the nut or bolt head to prevent rotation during operational vibration.

What is the proper torque for this 3/8" fastener?
Torque specs depend on the grade of the bolt used; however, this washer is designed to flatten and provide maximum tension once the bolt reaches the specified clamp load for the assembly.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$1.47

Original: $4.21

-65%
York 021-01155-000 Washer

$4.21

$1.47

York 021-01155-000 Washer

The York 021-01155-000 Washer is a critical 3/8" helical spring lock washer engineered for high-vibration HVAC applications. Designed to meet exact OEM specifications, this split lock washer provides essential tensioning to prevent fastener loosening caused by thermal expansion and mechanical oscillation. Constructed from high-strength steel with a corrosion-resistant finish, it ensures long-term structural integrity in air handlers, furnaces, and condenser units. This genuine York replacement part is also cross-referenced under part number S1-021-01155-000. For technicians performing maintenance or full system overhauls, utilizing the correct HVAC fasteners is vital for maintaining torque requirements and preventing component failure. Its geometry allows for uniform load distribution across the mating surface, making it indispensable for chiller repair and heavy-duty mechanical assemblies where standard flat washers would fail to sustain pressure over time.

Key Benefits
  • Vibration Resistance: Helical design exerts continuous spring tension to lock 3/8" bolts and nuts securely in place.
  • OEM Compatibility: Exact fit for York, Johnson Controls, and Luxaire equipment, ensuring adherence to original equipment standards.
  • Industrial Durability: Hardened steel construction resists deformation under high-torque loads and extreme temperature cycles.
  • Preventative Maintenance: Reduces the risk of electrical shorting or mechanical rattling caused by loose hardware in blower motor assemblies.
Common Questions

Is this washer compatible with non-York systems?
While designed for York equipment, this is a standard 3/8" lock washer that can be used in any HVACR application requiring a split lock configuration of this diameter.

Why use a split lock washer instead of a flat washer?
A split lock washer acts like a spring, providing a friction-based resistance against the nut or bolt head to prevent rotation during operational vibration.

What is the proper torque for this 3/8" fastener?
Torque specs depend on the grade of the bolt used; however, this washer is designed to flatten and provide maximum tension once the bolt reaches the specified clamp load for the assembly.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The York 021-01155-000 Washer is a critical 3/8" helical spring lock washer engineered for high-vibration HVAC applications. Designed to meet exact OEM specifications, this split lock washer provides essential tensioning to prevent fastener loosening caused by thermal expansion and mechanical oscillation. Constructed from high-strength steel with a corrosion-resistant finish, it ensures long-term structural integrity in air handlers, furnaces, and condenser units. This genuine York replacement part is also cross-referenced under part number S1-021-01155-000. For technicians performing maintenance or full system overhauls, utilizing the correct HVAC fasteners is vital for maintaining torque requirements and preventing component failure. Its geometry allows for uniform load distribution across the mating surface, making it indispensable for chiller repair and heavy-duty mechanical assemblies where standard flat washers would fail to sustain pressure over time.

Key Benefits
  • Vibration Resistance: Helical design exerts continuous spring tension to lock 3/8" bolts and nuts securely in place.
  • OEM Compatibility: Exact fit for York, Johnson Controls, and Luxaire equipment, ensuring adherence to original equipment standards.
  • Industrial Durability: Hardened steel construction resists deformation under high-torque loads and extreme temperature cycles.
  • Preventative Maintenance: Reduces the risk of electrical shorting or mechanical rattling caused by loose hardware in blower motor assemblies.
Common Questions

Is this washer compatible with non-York systems?
While designed for York equipment, this is a standard 3/8" lock washer that can be used in any HVACR application requiring a split lock configuration of this diameter.

Why use a split lock washer instead of a flat washer?
A split lock washer acts like a spring, providing a friction-based resistance against the nut or bolt head to prevent rotation during operational vibration.

What is the proper torque for this 3/8" fastener?
Torque specs depend on the grade of the bolt used; however, this washer is designed to flatten and provide maximum tension once the bolt reaches the specified clamp load for the assembly.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

York 021-01155-000 Washer | GSIstore